Παραπομπή APA

Tarrant,John R. (1980). Food policies. Johin Wiley & Sons.

Παραπομπή Chicago Style

Tarrant,John R. Food Policies. New York: Johin Wiley & Sons, 1980.

Παραπομπή MLA

Tarrant,John R. Food Policies. Johin Wiley & Sons, 1980.