Cita APA

Callan, R. J., & Garry, F. B. (2002). Biosecurity and bovine respiratory disease. Vet Clin North Am Food Anim Pract.

Citación estilo Chicago

Callan, Robert J., y Franklyn B. Garry. "Biosecurity and Bovine Respiratory Disease." Vet Clin North Am Food Anim Pract 2002.

Cita MLA

Callan, Robert J., y Franklyn B. Garry. "Biosecurity and Bovine Respiratory Disease." Vet Clin North Am Food Anim Pract 2002.