B Hafez & E S E Hafez. (2000). Reproduction in farm animals (seventh edition.). ISE.
Chicago Edition CitationB Hafez and E S E Hafez. Reproduction in Farm Animals. seventh edition. ISE, 2000.
MLA引文B Hafez and E S E Hafez. Reproduction in Farm Animals. seventh edition. ISE, 2000.
警告:這些引文格式不一定是100%准確.