एपीए उद्धरण

Narendra Singh. (2009). Project management and control. Himalaya.

शिकागो स्टाइल उद्धरण

Narendra Singh. Project Management and Control. Mumbai: Himalaya, 2009.

एमएलए उद्धरण

Narendra Singh. Project Management and Control. Himalaya, 2009.