Cita APA (7a ed.)

Reed, S. M., & Bogardus, A. M. (2015). PHR/SPHR Professional in Human Resources Certification deluxe study guide (1st edition.). Sybex.

Cita Chicago Style (17a ed.)

Reed, Sandra M., y Anne M. Bogardus. PHR/SPHR Professional in Human Resources Certification Deluxe Study Guide. 1st edition. Indianapolis, Indiana: Sybex, 2015.

Cita MLA (9a ed.)

Reed, Sandra M., y Anne M. Bogardus. PHR/SPHR Professional in Human Resources Certification Deluxe Study Guide. 1st edition. Sybex, 2015.