Cita APA

McCalla, A. F., & Josling, T. E. (1985). Agricultural policies and world markets. Macmillan ; Collier Macmillan.

Citación estilo Chicago

McCalla, Alex F., and Timothy Edward Josling. Agricultural Policies and World Markets. New York : London: Macmillan ; Collier Macmillan, 1985.

Cita MLA

McCalla, Alex F., and Timothy Edward Josling. Agricultural Policies and World Markets. New York : London: Macmillan ; Collier Macmillan, 1985.