Hiebert, L. D. (1972). Risk, tenure, and resource allocation in low income agriculture. University of Wisconsin.
Chicago-referens (17:e uppl.)Hiebert, Larry Dean. Risk, Tenure, and Resource Allocation in Low Income Agriculture. [Madison, Wisconsin]: University of Wisconsin, 1972.
MLA-referens (9:e uppl.)Hiebert, Larry Dean. Risk, Tenure, and Resource Allocation in Low Income Agriculture. University of Wisconsin, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.