Cita APA (7th ed.)

Willett, W. (2013). Nutritional epidemiology (3rd ed.). Oxford University Press.

Cita Chicago (17th ed.)

Willett, Walter. Nutritional Epidemiology. 3rd ed. Oxford: Oxford University Press, 2013.

Cita MLA (8th ed.)

Willett, Walter. Nutritional Epidemiology. 3rd ed. Oxford University Press, 2013.

Atenció: Aquestes cites poden no estar 100% correctes.