Campbell, N. A. (2008). Biology (International ed., Eight edition.). Pearson/Benjamin Cummings.
芝加哥风格引文Campbell, Neil A. Biology. International ed., Eight edition. San Francisco ; London: Pearson/Benjamin Cummings, 2008.
MLA引文Campbell, Neil A. Biology. International ed., Eight edition. Pearson/Benjamin Cummings, 2008.
警告：这些引文格式不一定是100％准确.