Tohutoro APA (7th ed.)

Margetts, B. M., & Nelson, M. (1997). Design concepts in nutritional epidemiology (2nd ed.). Oxford University Press.

Tohutoru Kātū Chicago

Margetts, Barrie M., me Michael Nelson. Design Concepts in Nutritional Epidemiology. 2nd ed. Oxford, Eng.: Oxford University Press, 1997.

Tohutoro MLA

Margetts, Barrie M., me Michael Nelson. Design Concepts in Nutritional Epidemiology. 2nd ed. Oxford University Press, 1997.