Παραπομπή σε μορφή APA (7η εκδ.)

Letavec, C. J., Rollins, S. C., & Altwies, D. (2008). Program management professional (PgMP): A certification study guide with best practices for maximizing business results. J. Ross Pub..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Letavec, Craig J., Steven C. Rollins, και Diane Altwies. Program Management Professional (PgMP): A Certification Study Guide with Best Practices for Maximizing Business Results. Ft. Lauderdale, Fla.: J. Ross Pub., 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Letavec, Craig J., et al. Program Management Professional (PgMP): A Certification Study Guide with Best Practices for Maximizing Business Results. J. Ross Pub., 2008.