APA ציטוט

International Economic Association ( Rome) & Papi,Ugo and Nunn,Charles. (1969). Economic problems of agriculture in industrial societies: Proceedings of a conference held by the international economic association. Mac Millan.

Chicago Edition Citation

International Economic Association ( Rome) and Papi,Ugo and Nunn,Charles. Economic Problems of Agriculture in Industrial Societies: Proceedings of a Conference Held by the International Economic Association. London: Mac Millan, 1969.

ציטוט MLA

International Economic Association ( Rome) and Papi,Ugo and Nunn,Charles. Economic Problems of Agriculture in Industrial Societies: Proceedings of a Conference Held by the International Economic Association. Mac Millan, 1969.