Franklin
PMP : project management professional exam : study guide / Kim Heldman.
MLA
Heldman, Kim. Pmp : Project Management Professional Exam : Study Guide. Eighth edition. .
APA
Heldman, K. PMP : project management professional exam : study guide. Eighth edition. .
Chicago
Heldman, Kim, PMP: Project Management Professional Exam : Study Guide. Eighth edition.
