Cita APA

Van Donkersgoed, J., Janzen, E. D., Potter, A. A., & Harland, R. J. (1994). The occurrence of Haemophilus somnus in feedlot calves and its control by postarrival prophylactic mass medication.

Citación estilo Chicago

Van Donkersgoed, J., E D. Janzen, A A. Potter, y R J. Harland. The Occurrence of Haemophilus Somnus in Feedlot Calves and Its Control By Postarrival Prophylactic Mass Medication. 1994.

Cita MLA

Van Donkersgoed, J., E D. Janzen, A A. Potter, y R J. Harland. The Occurrence of Haemophilus Somnus in Feedlot Calves and Its Control By Postarrival Prophylactic Mass Medication. 1994.