Cita APA (7a ed.)

Narayan, B. (1999). Project planning. A.P.H.Publication Corporation.

Cita Chicago Style (17a ed.)

Narayan, B. Project Planning. New Delhi: A.P.H.Publication Corporation, 1999.

Cita MLA (8a ed.)

Narayan, B. Project Planning. A.P.H.Publication Corporation, 1999.