Josling, T. E. (1980). Developed-country agricultural policies and developing-country food supplies: The case of wheat. International Food Policy Research Institute.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (9ú heag.)Josling, Timothy Edward. Developed-country Agricultural Policies and Developing-country Food Supplies: The Case of Wheat. International Food Policy Research Institute, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.