एपीए उद्धरण

Heerkens,Gary R. (2003). Project management. Tata McGraw Hill.

शिकागो स्टाइल उद्धरण

Heerkens,Gary R. Project Management. New Delhi: Tata McGraw Hill, 2003.

एमएलए उद्धरण

Heerkens,Gary R. Project Management. Tata McGraw Hill, 2003.