APA (7. basım) Alıntı

Gareis, R. &. O. (2013). Project management and sustanable development principles. Project management institute.

Chicago Style (17. basım) Atıf

Gareis, Ronald & Other. Project Management and Sustanable Development Principles. Pennsylvania: Project management institute, 2013.

MLA (9th ed.) Atıf

Gareis, Ronald & Other. Project Management and Sustanable Development Principles. Project management institute, 2013.