APA引文

William Kirwood Purves. (1995). Life, the science of biology. Salt Lake City, Utah: W. H. Freeman.

Trích dẫn kiểu Chicago

William Kirwood Purves. Life, the Science of Biology. Salt Lake City, Utah: W. H. Freeman, 1995.

MLA引文

William Kirwood Purves. Life, the Science of Biology. Salt Lake City, Utah: W. H. Freeman, 1995.

警告：这些引文格式不一定是100％准确.