Cita APA

Kohls, R. L. (1961). Marketing of agricultural products (3rd. ed.). New York: Macmillan Company.

Citación estilo Chicago

Kohls, Richard L. Marketing of Agricultural Products. 3rd. ed. New York: Macmillan Company, 1961.

Cita MLA

Kohls, Richard L. Marketing of Agricultural Products. 3rd. ed. New York: Macmillan Company, 1961.