APA引文

Freeman, S. (2007). Biological science. San Francisco: Pearson/Benjamin Cummings.

Trích dẫn kiểu Chicago

Freeman, Scott. Biological Science. San Francisco: Pearson/Benjamin Cummings, 2007.

MLA引文

Freeman, Scott. Biological Science. San Francisco: Pearson/Benjamin Cummings, 2007.

警告：这些引文格式不一定是100％准确.