APA (7e ed.) Bronvermelding

Não informado. (1961). Annual Report of the Bean Improvement Cooperative. Colorado State University, Department of Plant Pathology and Weed Science.

Chicago (17e ed.) Bronvermelding

Não informado. Annual Report of the Bean Improvement Cooperative. Fort Collins, Colo: Colorado State University, Department of Plant Pathology and Weed Science, 1961.

MLA (8e ed.) Bronvermelding

Não informado. Annual Report of the Bean Improvement Cooperative. Colorado State University, Department of Plant Pathology and Weed Science, 1961.

Let op: Deze citaties zijn niet altijd 100% accuraat.