APA (7th ed.) Zitazioa

Campbell Neil A., Cain Michael L., Jackson Robert B., Minorsky Peter V., Reece Jane B., Urry Lisa A., & Wasserman Steven A. (2009). Biology, 8th edition (Eighth edition.). Pearson Benjamin Cummings.

Chicago Style (17th ed.) Zitazioa

Campbell Neil A., Cain Michael L., Jackson Robert B., Minorsky Peter V., Reece Jane B., Urry Lisa A., eta Wasserman Steven A. Biology, 8th Edition. Eighth edition. San Francisco: Pearson Benjamin Cummings, 2009.

MLA (9th ed.) Zitazioa

Campbell Neil A., et al. Biology, 8th Edition. Eighth edition. Pearson Benjamin Cummings, 2009.