Philips, J. (2018). PMP Project Management Professional: Study Guide (fifth.). Mc Graw Hill.
Citação do estilo Chicago (17ª ed.)Philips, John. PMP Project Management Professional: Study Guide. fifth. New York: Mc Graw Hill, 2018.
Citação MLA (9ª ed.)Philips, John. PMP Project Management Professional: Study Guide. fifth. Mc Graw Hill, 2018.