APA način citiranja

Heerkens, G. (2006). The business-savvy project manager: Indispensable knowledge and skills for success. New York: McGraw-Hill.

Čikaški stil citiranja

Heerkens, Gary. The Business-savvy Project Manager: Indispensable Knowledge and Skills for Success. New York: McGraw-Hill, 2006.

MLA način citiranja

Heerkens, Gary. The Business-savvy Project Manager: Indispensable Knowledge and Skills for Success. New York: McGraw-Hill, 2006.