APA引文

Parakkal, P. F., & Alexander, N. J. (1972). Keratinization: A survey of vertebrate epithelia.

Chicago Edition Citation

Parakkal, Paul F., and Nancy J. Alexander. Keratinization: A Survey of Vertebrate Epithelia. 1972.

MLA引文

Parakkal, Paul F., and Nancy J. Alexander. Keratinization: A Survey of Vertebrate Epithelia. 1972.

警告：這些引文格式不一定是100％准確.