Arterial Blood Gas Analyser - Biology bibliographies - in Harvard style

In-text: (Blood Gas Test, 2015)

Your Bibliography: Healthline. 2015. Blood Gas Test. [online] Available at: <http://www.healthline.com/health/blood-gases#Results4> [Accessed 14 February 2015].

In-text: (Oximetry | Johns Hopkins Medicine Health Library, 2015)

Your Bibliography: Hopkinsmedicine.org. 2015. Oximetry | Johns Hopkins Medicine Health Library. [online] Available at: <http://www.hopkinsmedicine.org/healthlibrary/test_procedures/pulmonary/oximetry_92,p07754/> [Accessed 14 February 2015].

In-text: (Blood Gases: The Test, 2015)

Your Bibliography: Labtestsonline.org. 2015. Blood Gases: The Test. [online] Available at: <http://labtestsonline.org/understanding/analytes/blood-gases/tab/test/> [Accessed 14 February 2015].

In-text: (Nickson, 2015)

Your Bibliography: Nickson, C., 2015. Oxygen-Haemoglobin Dissociation Curve. [online] LITFL. Available at: <http://lifeinthefastlane.com/ccc/oxygen-haemoglobin-dissociation-curve/> [Accessed 14 February 2015].

In-text: (Arterial Blood Gases, 2015)

Your Bibliography: Webmd.com. 2015. Arterial Blood Gases. [online] Available at: <http://www.webmd.com/lung/arterial-blood-gases> [Accessed 14 February 2015].