Mental Calculation - Math bibliographies - in Harvard style

In-text: (The National Numeracy Strategy, 1999)

Your Bibliography: 1999. The National Numeracy Strategy. London: Qualifications and Curriculum Authority.

In-text: (Fletcher and Mooney, 2007)

Your Bibliography: Fletcher, M. and Mooney, C., 2007. Primary mathematics. Exeter: Learning Matters.

In-text: (MacLellan, 2001)

Your Bibliography: MacLellan, E., 2001. Mental Calculation: its place in the development of numeracy. Westminster Studies in Education, 24(2), pp.145-154.