APA-ийн эшлэл(7 дахь хэвлэлт)

Singh, N. (2007). Problems and solutions in project management and control.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Singh, Narendra. Problems and Solutions in Project Management and Control. Mumbai, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Singh, Narendra. Problems and Solutions in Project Management and Control. 2007.