Cita APA (7th ed.)

Atkinson, C. L. (2008). Mean. University of Chicago Press.

Cita Chicago (17th ed.)

Atkinson, Colette LaBouff. Mean. Chicago: University of Chicago Press, 2008.

Cita MLA (9th ed.)

Atkinson, Colette LaBouff. Mean. University of Chicago Press, 2008.