Brian Bracegirdce & W h Freeman. (1985). Atlas of empryology (3.). Heinemann educational books Ltd.
Chicago Edition CitationBrian Bracegirdce and W h Freeman. Atlas of Empryology. 3. Heinemann educational books Ltd, 1985.
MLA引文Brian Bracegirdce and W h Freeman. Atlas of Empryology. 3. Heinemann educational books Ltd, 1985.
警告：这些引文格式不一定是100％准确.