APA (7th ed.) Zitazioa
Punmia, B. C., & Khandelwal,K.K. (2004). Project planning and control with pert and cpm (4th ed.). Laxmi Pub.
Chicago Style (17th ed.) Zitazioa
Punmia, B. C., eta Khandelwal,K.K. Project Planning and Control with Pert and Cpm. 4th ed. Kolkata: Laxmi Pub, 2004.
MLA (9th ed.) Zitazioa
Punmia, B. C., eta Khandelwal,K.K. Project Planning and Control with Pert and Cpm. 4th ed. Laxmi Pub, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.