Παραπομπή APA

Hopkins, J. A., & Murray, W. G. (2016). Elements of farm management (1.). Agri-Biovet Press.

Παραπομπή Chicago Style

Hopkins, John A., και William G. Murray. Elements of Farm Management. 1. New Delhi: Agri-Biovet Press, 2016.

Παραπομπή MLA

Hopkins, John A., και William G. Murray. Elements of Farm Management. 1. Agri-Biovet Press, 2016.