Cita APA (7th ed.)

Hungate, L. S., & Sherman, R. (1979). Food and economics. Avi.

Cita Chicago (17th ed.)

Hungate, Lois Simonds, i Ralph Sherman. Food and Economics. Westport: Avi, 1979.

Cita MLA (9th ed.)

Hungate, Lois Simonds, i Ralph Sherman. Food and Economics. Avi, 1979.