Cita APA (7th ed.)

Rosenthal, A. K., & Lichtenheld, T. (2008). It's not fair. HarperCollinsPublishers.

Cita Chicago (17th ed.)

Rosenthal, Amy Krouse, i Tom Lichtenheld. It's Not Fair. New York: HarperCollinsPublishers, 2008.

Cita MLA (8th ed.)

Rosenthal, Amy Krouse, i Tom Lichtenheld. It's Not Fair. HarperCollinsPublishers, 2008.