Cita APA (7a ed.)

Angel, G. G. (2022). PMP certification: A beginner's guide (Fourth edition.). University Press of Colorado.

Cita Chicago Style (17a ed.)

Angel, George G. PMP Certification: A Beginner's Guide. Fourth edition. Denver, Colorado: University Press of Colorado, 2022.

Cita MLA (8a ed.)

Angel, George G. PMP Certification: A Beginner's Guide. Fourth edition. University Press of Colorado, 2022.