Style de citation APA (7e éd.)
Estrella, J. (2012). PMP practice makes perfect: Over 1,000 PMP practice questions and answers. Wiley.
Style de citation Chicago (17e éd.)
Estrella, John. PMP Practice Makes Perfect: Over 1,000 PMP Practice Questions and Answers. Indianapolis, IN: Wiley, 2012.
Style de citation MLA (9e éd.)
Estrella, John. PMP Practice Makes Perfect: Over 1,000 PMP Practice Questions and Answers. Wiley, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.