Starr, C., & Taggart, R. (1987). Biology: The unity and diversity of life (4th edition.). Wadsworth.
Citazione stile Chigago Style (17a edizione)Starr, Cecie, e Ralph Taggart. Biology: The Unity and Diversity of Life. 4th edition. Belmont, California: Wadsworth, 1987.
Citatione MLA (9a ed.)Starr, Cecie, e Ralph Taggart. Biology: The Unity and Diversity of Life. 4th edition. Wadsworth, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.