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