Starr, C., & Taggart, R. (1995). Biology: The unity and diversity of life (7th.ed.). Wadsworth.
Cita Chicago (17th ed.)Starr, Cecie, i Ralph Taggart. Biology: The Unity and Diversity of Life. 7th.ed. Belmont: Wadsworth, 1995.
Cita MLA (9th ed.)Starr, Cecie, i Ralph Taggart. Biology: The Unity and Diversity of Life. 7th.ed. Wadsworth, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.