Cita APA (7a ed.)

Crowley, K., & Elster, K. (2012). Mean girls at work: How to stay professional when things get personal (1st edition.). McGraw-Hill Education.

Cita Chicago Style (17a ed.)

Crowley, Katherine, y Kathi Elster. Mean Girls at Work: How to Stay Professional When Things Get Personal. 1st edition. New York, United States of America: McGraw-Hill Education, 2012.

Cita MLA (9a ed.)

Crowley, Katherine, y Kathi Elster. Mean Girls at Work: How to Stay Professional When Things Get Personal. 1st edition. McGraw-Hill Education, 2012.