Παραπομπή APA

Spedding, C. R. W. (1991). Fream`s principles of food and agriculture. Blackwell Scientific Publications.

Παραπομπή Chicago Style

Spedding, Colin R W. Fream`s Principles of Food and Agriculture. Oxford: Blackwell Scientific Publications, 1991.

Παραπομπή MLA

Spedding, Colin R W. Fream`s Principles of Food and Agriculture. Blackwell Scientific Publications, 1991.