Cita APA

English Language Services, & English Language Services. (1966). Agriculture. New York, New York: Collier MacMillan International.

Citación estilo Chicago

English Language Services, y English Language Services. Agriculture. New York, New York: Collier MacMillan International, 1966.

Cita MLA

English Language Services, y English Language Services. Agriculture. New York, New York: Collier MacMillan International, 1966.