Singer, H., Jennings, A., & Wood, J. B. (1987). Food aid: The challenge and the opportunity. Clarendon Press.
Chicago (17e ed.) BronvermeldingSinger, Hans, Anthony Jennings, en John B. Wood. Food Aid: The Challenge and the Opportunity. Oxford: Clarendon Press, 1987.
MLA (9e ed.) BronvermeldingSinger, Hans, et al. Food Aid: The Challenge and the Opportunity. Clarendon Press, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.