APA aipamena

Black, J. D., Clawson, M. S. C. R., & Wilcore, W. W. (1947). Farm management. Macmillan Company.

Chicago Style aipamena

Black, John D., Manion Sayre Charles R. Clawson, and Walter W. Wilcore. Farm Management. Newyork: Macmillan Company, 1947.

MLA aipamena

Black, John D., et al. Farm Management. Macmillan Company, 1947.