Trevena, J. (1976). Prairie cooperation: A diary. Cooperative College of Canada.
Cita Chicago Style (17a ed.)Trevena, Jack. Prairie Cooperation: A Diary. Saskatoon: Cooperative College of Canada, 1976.
Cita MLA (9a ed.)Trevena, Jack. Prairie Cooperation: A Diary. Cooperative College of Canada, 1976.
Precaución: Estas citas no son 100% exactas.