Style de citation APA (7e éd.)

Singer, H., Jennings, A., & Wood, J. B. (1987). Food aid: The challenge and the opportunity. Clarendon Press.

Style de citation Chicago (17e éd.)

Singer, Hans, Anthony Jennings, et John B. Wood. Food Aid: The Challenge and the Opportunity. Oxford: Clarendon Press, 1987.

Style de citation MLA (9e éd.)

Singer, Hans, et al. Food Aid: The Challenge and the Opportunity. Clarendon Press, 1987.