Cita APA (7a ed.)

Phillips, J., & Phillips, P. (2019). ROI Basics, 2nd Edition (2nd edition.). Association for Talent Development.

Cita Chicago Style (17a ed.)

Phillips, Jack, y Patricia Phillips. ROI Basics, 2nd Edition. 2nd edition. Association for Talent Development, 2019.

Cita MLA (8a ed.)

Phillips, Jack, y Patricia Phillips. ROI Basics, 2nd Edition. 2nd edition. Association for Talent Development, 2019.