APA引文

Widdowson M Eelsie. (1981). Feeding the newborn mammal. America: Carolina biology readers.

Chicago Style Citation

Widdowson M Eelsie. Feeding the Newborn Mammal. America: Carolina biology readers, 1981.

MLA引文

Widdowson M Eelsie. Feeding the Newborn Mammal. America: Carolina biology readers, 1981.

警告：這些引文格式不一定是100％准確.