Dugan, V. G., Little, S. E., Stallknecht, D. E., & Beall, A. D. (2000). Natural Infection of Domestic Goats with Ehrlichia chaffeensis. American Society for Microbiology.
Citação norma ChicagoDugan, Vivien G., Susan E. Little, David E. Stallknecht, and Ashley D. Beall. Natural Infection of Domestic Goats With Ehrlichia Chaffeensis. American Society for Microbiology, 2000.
MLA引文Dugan, Vivien G., Susan E. Little, David E. Stallknecht, and Ashley D. Beall. Natural Infection of Domestic Goats With Ehrlichia Chaffeensis. American Society for Microbiology, 2000.
警告：這些引文格式不一定是100％准確.