APA (7 ম সংস্করণ) উদ্ধৃতি

Estrella, J. (2012). PMP practice makes perfect: Over 1,000 PMP practice questions and answers. Wiley.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Estrella, John. PMP Practice Makes Perfect: Over 1,000 PMP Practice Questions and Answers. Indianapolis, IN: Wiley, 2012.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Estrella, John. PMP Practice Makes Perfect: Over 1,000 PMP Practice Questions and Answers. Wiley, 2012.