International Conference of agricultural Economists. (1929). Proceedings. 1st-. Oxford University Press.
Chicago-referens (17:e uppl.)International Conference of agricultural Economists. Proceedings. 1st-. London: Oxford University Press, 1929.
MLA-referens (9:e uppl.)International Conference of agricultural Economists. Proceedings. 1st-. Oxford University Press, 1929.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.