Παραπομπή APA

Belk, C., & Maier, V. B. (2010). Biology: Science for life (3rd ed.). Benjamin Cummings.

Παραπομπή Chicago Style

Belk, Colleen, και Virginia Borden Maier. Biology: Science for Life. 3rd ed. San Francisco: Benjamin Cummings, 2010.

Παραπομπή MLA

Belk, Colleen, και Virginia Borden Maier. Biology: Science for Life. 3rd ed. Benjamin Cummings, 2010.