APA استشهاد

Hungate, L. . S., & Sherman, R. W. (1979). Food and economics. AVI publishing.

استشهاد بنمط شيكاغو

Hungate, Lois Simonds, و Ralph W. Sherman. Food and Economics. Connecticut: AVI publishing, 1979.

MLA استشهاد

Hungate, Lois Simonds, و Ralph W. Sherman. Food and Economics. AVI publishing, 1979.