एपीए उद्धरण

Lock, D. (2007). Project management (9th ed.). Gower.

शिकागो स्टाइल उद्धरण

Lock, Dennis. Project Management. 9th ed. Hampshire: Gower, 2007.

एमएलए उद्धरण

Lock, Dennis. Project Management. 9th ed. Gower, 2007.