Hungate, L. . S., & Sherman, R. W. (1979). Food and economics. AVI publishing.
Chicago Style aipamenaHungate, Lois Simonds, and Ralph W. Sherman. Food and Economics. Connecticut: AVI publishing, 1979.
MLA aipamenaHungate, Lois Simonds, and Ralph W. Sherman. Food and Economics. AVI publishing, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.