Cita APA (7th ed.)
Starr, C., & Taggart, R. (1992). Biology: The unity and diversity of life (6th ed.). Wadsworth Pub. Co..
Cita Chicago (17th ed.)
Starr, Cecie, i Ralph Taggart. Biology: The Unity and Diversity of Life. 6th ed. Belmont, Calif.: Wadsworth Pub. Co., 1992.
Cita MLA (9th ed.)
Starr, Cecie, i Ralph Taggart. Biology: The Unity and Diversity of Life. 6th ed. Wadsworth Pub. Co., 1992.
Atenció: Aquestes cites poden no estar 100% correctes.