Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.