Delano, M. L., Mischler, S. A., & Underwood, W. J. (2002). Biology and Diseases of Ruminants: Sheep, Goats, and Cattle. Laboratory Animal Medicine.
Citação norma ChicagoDelano, Margaret L., Scott A. Mischler, and Wendy J. Underwood. "Biology and Diseases of Ruminants: Sheep, Goats, and Cattle." Laboratory Animal Medicine 2002.
MLA引文Delano, Margaret L., Scott A. Mischler, and Wendy J. Underwood. "Biology and Diseases of Ruminants: Sheep, Goats, and Cattle." Laboratory Animal Medicine 2002.
警告:這些引文格式不一定是100%准確.