APA引文

Douglas, S., & Durham, S. (1988). Anorectal malformations in children update 1988.

Chicago Style (17th ed.) Citation

Douglas, Stephens, and Smith Durham. Anorectal Malformations in Children Update 1988. 1988.

MLA引文

Douglas, Stephens, and Smith Durham. Anorectal Malformations in Children Update 1988. 1988.

警告:這些引文格式不一定是100%准確.