एपीए उद्धरण

Gray,Clifford F. (2014). Project management: The managerial process (6th ed.). Mc Graw Hill Education(india).

शिकागो स्टाइल उद्धरण

Gray,Clifford F. Project Management: The Managerial Process. 6th ed. New Delhi: Mc Graw Hill Education(india), 2014.

एमएलए उद्धरण

Gray,Clifford F. Project Management: The Managerial Process. 6th ed. Mc Graw Hill Education(india), 2014.