Citazione Stile APA (7a Edizione)

STARR, G., & Taggart, R. (1981). Biology: The unity and diversity of life (2nd ed.). Wadsworth.

Citazione stile Chigago Style (17a edizione)

STARR, Gecie, e Ralph Taggart. Biology: The Unity and Diversity of Life. 2nd ed. Belmont, California: Wadsworth, 1981.

Citatione MLA (9a ed.)

STARR, Gecie, e Ralph Taggart. Biology: The Unity and Diversity of Life. 2nd ed. Wadsworth, 1981.