Παραπομπή σε μορφή APA (7η εκδ.)

Josling, T. E. (1980). Developed-country agricultural policies and developing-country food supplies: The case of wheat. International Food Policy Research Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Josling, Timothy Edward. Developed-country Agricultural Policies and Developing-country Food Supplies: The Case of Wheat. Washington, D.C: International Food Policy Research Institute, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Josling, Timothy Edward. Developed-country Agricultural Policies and Developing-country Food Supplies: The Case of Wheat. International Food Policy Research Institute, 1980.