Gaya APA
G., S., M. (2015).
PMP ( Project Management Professional ) Exam Cram, Fifth Edition (Ed.ke-5).
:
Pearson Education.
Gaya MLA
Solomon, Michael, G..
"PMP ( Project Management Professional ) Exam Cram, Fifth Edition".
Ed.ke-5
:
Pearson Education,
2015.
Textbook.