Cita APA

Heady, E. O., Mayer, L. V., Rogers, K. D., & Uma, S. K. (1975). Food aid and international economic growth. IOWA state university press.

Citación estilo Chicago

Heady, Earl O., Leo V. Mayer, Keith D. Rogers, and Srivastava K. Uma. Food Aid and International Economic Growth. Ames: IOWA state university press, 1975.

Cita MLA

Heady, Earl O., et al. Food Aid and International Economic Growth. IOWA state university press, 1975.