B Hafez. (2000). Reproduction in farm animals (7th.). Lippincott williams&Wilkins.
Chicago Edition CitationB Hafez. Reproduction in Farm Animals. 7th. Lippincott williams&Wilkins, 2000.
MLA引文B Hafez. Reproduction in Farm Animals. 7th. Lippincott williams&Wilkins, 2000.
警告:這些引文格式不一定是100%准確.