Campbell, N. A. (1987). Biology (2nd. ed.). The Benjamin/Cummings Publishing.
芝加哥风格引文Campbell, Neil A. Biology. 2nd. ed. California: The Benjamin/Cummings Publishing, 1987.
MLA引文Campbell, Neil A. Biology. 2nd. ed. The Benjamin/Cummings Publishing, 1987.
警告:这些引文格式不一定是100%准确.