APA-viite (7. p.)
Punmia, B. C., & Khandelwal,K.K. (2004). Project planning and control with pert and cpm (4th ed.). Laxmi Pub.
Chicago-viite (17. p.)
Punmia, B. C., ja Khandelwal,K.K. Project Planning and Control with Pert and Cpm. 4th ed. Kolkata: Laxmi Pub, 2004.
MLA-viite (9. p.)
Punmia, B. C., ja Khandelwal,K.K. Project Planning and Control with Pert and Cpm. 4th ed. Laxmi Pub, 2004.
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