APA引文

Robert S Mc Ewen. (1957). Vertebrate embryology (4.). Henry holt and Co.

Chicago Edition Citation

Robert S Mc Ewen. Vertebrate Embryology. 4. Henry holt and Co, 1957.

MLA引文

Robert S Mc Ewen. Vertebrate Embryology. 4. Henry holt and Co, 1957.

警告：這些引文格式不一定是100％准確.