J.F Craig. (2000). Flemings's Veterinary obstetrics (4th.). Greenworld Pubishers.
Chicago Edition CitationJ.F Craig. Flemings's Veterinary Obstetrics. 4th. Greenworld Pubishers, 2000.
MLA引文J.F Craig. Flemings's Veterinary Obstetrics. 4th. Greenworld Pubishers, 2000.
警告：這些引文格式不一定是100％准確.