Cita APA

National Research Council. (2001). Nutrient requirements of dairy cattle (7. ed., revisada.). Washington, D.C.: National Academy.

Citación estilo Chicago

National Research Council. Nutrient Requirements of Dairy Cattle. 7. ed., revisada. Washington, D.C.: National Academy, 2001.

Cita MLA

National Research Council. Nutrient Requirements of Dairy Cattle. 7. ed., revisada. Washington, D.C.: National Academy, 2001.