APA način citiranja

Angel, G. G. (2010). PMP certification: A beginner's guide. New York: McGraw-Hill.

Čikaški stil citiranja

Angel, George G. PMP Certification: A Beginner's Guide. New York: McGraw-Hill, 2010.

MLA način citiranja

Angel, George G. PMP Certification: A Beginner's Guide. New York: McGraw-Hill, 2010.