ebrary, Inc, & Southwood, L. L. (2012). Practical guide to equine colic. Wiley-Blackwell.
芝加哥风格引文ebrary, Inc, 与 Louise L. Southwood. Practical Guide to Equine Colic. Ames, IA: Wiley-Blackwell, 2012.
MLA引文ebrary, Inc, 与 Louise L. Southwood. Practical Guide to Equine Colic. Wiley-Blackwell, 2012.
警告：这些引文格式不一定是100％准确.