APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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