Lua APA (7ú heag.)
Punmia, B. C., & Khandelwal,K.K. (2004). Project planning and control with pert and cpm (4th ed.). Laxmi Pub.
Lua i Stíl Chicago (17ú heag.)
Punmia, B. C., agus Khandelwal,K.K. Project Planning and Control with Pert and Cpm. 4th ed. Kolkata: Laxmi Pub, 2004.
Lua MLA (9ú heag.)
Punmia, B. C., agus Khandelwal,K.K. Project Planning and Control with Pert and Cpm. 4th ed. Laxmi Pub, 2004.
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