Willett, W. (1998). Nutritional epidemiology (2nd ed.). Oxford University Press.
Chicagoスタイル(17版)引用形式Willett, Walter. Nutritional Epidemiology. 2nd ed. New York: Oxford University Press, 1998.
MLA(8版)引用形式Willett, Walter. Nutritional Epidemiology. 2nd ed. Oxford University Press, 1998.
警告: この引用は必ずしも正確ではありません.