Cita APA (7th ed.)

McFadden, J., & Wells, R. H. (2006). Human nature: Fact and fiction. Continuum International Pub. Group.

Cita Chicago (17th ed.)

McFadden, Johnjoe, i Robin Headlam Wells. Human Nature: Fact and Fiction. London ; New York: Continuum International Pub. Group, 2006.

Cita MLA (9th ed.)

McFadden, Johnjoe, i Robin Headlam Wells. Human Nature: Fact and Fiction. Continuum International Pub. Group, 2006.