APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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