APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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