Margetts, B. M., & Nelson, M. (1991). Design concepts in nutritional epidemiology. Oxford University Press.
Chicagoスタイル(17版)引用形式Margetts, Barrie M., , Michael Nelson. Design Concepts in Nutritional Epidemiology. Oxford, Eng.: Oxford University Press, 1991.
MLA(9版)引用形式Margetts, Barrie M., , Michael Nelson. Design Concepts in Nutritional Epidemiology. Oxford University Press, 1991.
警告: この引用は必ずしも正確ではありません.