APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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