Cita APA

Collier, D. A., & Evans, J. R. (2015). OM (Fifth student edition.). Cengage Learning.

Citación estilo Chicago

Collier, David A., and James R. Evans. OM. Fifth student edition. Boston, MA.: Cengage Learning, 2015.

Cita MLA

Collier, David A., and James R. Evans. OM. Fifth student edition. Cengage Learning, 2015.