APA (7th ed.) Zitazioa
Starr, C., Taggart, R., & Kirk, D. L. (1981). Biology: The unity and diversity of life (2d ed.). Wadsworth Pub. Co..
Chicago Style (17th ed.) Zitazioa
Starr, Cecie, Ralph Taggart, eta David L. Kirk. Biology: The Unity and Diversity of Life. 2d ed. Belmont, Calif.: Wadsworth Pub. Co., 1981.
MLA (9th ed.) Zitazioa
Starr, Cecie, et al. Biology: The Unity and Diversity of Life. 2d ed. Wadsworth Pub. Co., 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.