Cita APA

Jim, G. K., Ribble, C. S., Guichon, P. T., & Thorlakson, B. E. (1991). The relative economics of feeding open, aborted, pregnant feedlot heifers.

Citación estilo Chicago

Jim, G. Kee, Carl S. Ribble, P. Timothy Guichon, y Ben E. Thorlakson. The Relative Economics of Feeding Open, Aborted, Pregnant Feedlot Heifers. 1991.

Cita MLA

Jim, G. Kee, Carl S. Ribble, P. Timothy Guichon, y Ben E. Thorlakson. The Relative Economics of Feeding Open, Aborted, Pregnant Feedlot Heifers. 1991.