एपीए उद्धरण

Lester, . . A., & Ing, E. (2007). Project management,planning and control (5th ed.). Elsevier.

शिकागो स्टाइल उद्धरण

Lester, Albert, और Eur Ing. Project Management,planning and Control. 5th ed. Elsevier, 2007.

एमएलए उद्धरण

Lester, Albert, और Eur Ing. Project Management,planning and Control. 5th ed. Elsevier, 2007.