APA Citatie

Guergenson, E. M., & Mortenson, W. P. (1960). Approved practices in dairying (2.). Oxford & IBH publishing company.

Chicago Style citaat

Guergenson, Elwood M., en W P. Mortenson. Approved Practices in Dairying. 2. Calcutta: Oxford & IBH publishing company, 1960.

MLA citatie

Guergenson, Elwood M., en W P. Mortenson. Approved Practices in Dairying. 2. Oxford & IBH publishing company, 1960.