Willett, W. (2013). Nutritional epidemiology (3rd ed.). Oxford University Press.
芝加哥风格引文Willett, Walter. Nutritional Epidemiology. 3rd ed. Oxford: Oxford University Press, 2013.
MLA引文Willett, Walter. Nutritional Epidemiology. 3rd ed. Oxford University Press, 2013.
警告：这些引文格式不一定是100％准确.