Sadava, D. E. (2008). Life, the science of biology (8th instructor's edition.). Sinauer Associates W.H. Freeman and Co.
Lua i Stíl Chicago (17ú heag.)Sadava, David E. Life, the Science of Biology. 8th instructor's edition. Sunderland, MA, Gordonsville, VA: Sinauer Associates W.H. Freeman and Co, 2008.
Lua MLA (9ú heag.)Sadava, David E. Life, the Science of Biology. 8th instructor's edition. Sinauer Associates W.H. Freeman and Co, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.