Cita APA (7a ed.)

Margetts, B. M., & Nelson, M. P. (1991). Design concepts in nutritional epidemiology. Oxford University Press.

Cita Chicago Style (17a ed.)

Margetts, Barrie M., y Mike P. Nelson. Design Concepts in Nutritional Epidemiology. Oxford [etc.]: Oxford University Press, 1991.

Cita MLA (9a ed.)

Margetts, Barrie M., y Mike P. Nelson. Design Concepts in Nutritional Epidemiology. Oxford University Press, 1991.