APA-viite (7. p.)

Kohls, R. L. (1967). Marketing of Agricultural products (3rd ed.). Collier- Macmillan.

Chicago-viite (17. p.)

Kohls, Richard L. Marketing of Agricultural Products. 3rd ed. London: Collier- Macmillan, 1967.

MLA-viite (9. p.)

Kohls, Richard L. Marketing of Agricultural Products. 3rd ed. Collier- Macmillan, 1967.