educational attainment gap between males and females - Gender Studies bibliographies - in Harvard style

In-text: (GCSE and equivalent attainment by pupil characteristics in England: 2011 to 2012 - Publications - GOV.UK, 2013)

Your Bibliography: Gov.uk. 2013. GCSE and equivalent attainment by pupil characteristics in England: 2011 to 2012 - Publications - GOV.UK. [online] Available at: <https://www.gov.uk/government/statistics/gcse-and-equivalent-attainment-by-pupil-characteristics-in-england> [Accessed 15 January 2015].

In-text: (PISA 2012 Results: What Students Know and Can Do (Volume I, Revised edition, February 2014) | OECD READ edition, 2015)

Your Bibliography: OECD iLibrary. 2015. PISA 2012 Results: What Students Know and Can Do (Volume I, Revised edition, February 2014) | OECD READ edition. [online] Available at: <http://www.keepeek.com/Digital-Asset-Management/oecd/education/pisa-2012-results-what-students-know-and-can-do-volume-i-revised-edition-february-2014_9789264208780-en#page201> [Accessed 15 January 2015].

In-text: (PISA 2012 Results: What Students Know and Can Do (Volume I, Revised edition, February 2014), 2014)

Your Bibliography: PISA, 2014. PISA 2012 Results: What Students Know and Can Do (Volume I, Revised edition, February 2014).

In-text: (Welsh Government|Academic achievement by pupil characteristics, 2015)

Your Bibliography: Wales.gov.uk. 2015. Welsh Government|Academic achievement by pupil characteristics. [online] Available at: <http://wales.gov.uk/statistics-and-research/academic-achievement-pupil-chracteristics/?lang=en> [Accessed 15 January 2015].