APA ציטוט

Sadava, D. E. (2011). Life: The science of biology (9th ed.). Sinauer Associates W. H. Freeman & Co.

Chicago Style (17th ed.) Citation

Sadava, David E. Life: The Science of Biology. 9th ed. Sunderland, Mass., Gordonsville, Va: Sinauer Associates W. H. Freeman & Co, 2011.

ציטוט MLA

Sadava, David E. Life: The Science of Biology. 9th ed. Sinauer Associates W. H. Freeman & Co, 2011.