Clarence M Fraser. (1991). The Merck Veterinary Manual (Seventh.). Merck and CO.
Chicago Edition CitationClarence M Fraser. The Merck Veterinary Manual. Seventh. Merck and CO, 1991.
MLA引文Clarence M Fraser. The Merck Veterinary Manual. Seventh. Merck and CO, 1991.
警告:這些引文格式不一定是100%准確.