APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.