Cita APA (7a ed.)

Johnson, M. D. (2010). Human biology: Concepts and current issues (5th ed.). Benjamin Cummings.

Cita Chicago Style (17a ed.)

Johnson, Michael D. Human Biology: Concepts and Current Issues. 5th ed. San Francisco: Benjamin Cummings, 2010.

Cita MLA (9a ed.)

Johnson, Michael D. Human Biology: Concepts and Current Issues. 5th ed. Benjamin Cummings, 2010.

Precaución: Estas citas no son 100% exactas.