Starr, C., & Taggart, R. (1995). Biology: The unity and diversity of life (7th.ed.). Wadsworth.
Lua i Stíl Chicago (17ú heag.)Starr, Cecie, agus Ralph Taggart. Biology: The Unity and Diversity of Life. 7th.ed. Belmont: Wadsworth, 1995.
Lua MLA (9ú heag.)Starr, Cecie, agus Ralph Taggart. Biology: The Unity and Diversity of Life. 7th.ed. Wadsworth, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.