Lua APA (7ú heag.)
Banga, T., & Sharma, S. (2016). Mechanical estimating and costing: Including contracting and process planning (17th ed.). Khanna Pub.
Lua i Stíl Chicago (17ú heag.)
Banga, T.R, agus S.C Sharma. Mechanical Estimating and Costing: Including Contracting and Process Planning. 17th ed. New Delhi: Khanna Pub, 2016.
Lua MLA (9ú heag.)
Banga, T.R, agus S.C Sharma. Mechanical Estimating and Costing: Including Contracting and Process Planning. 17th ed. Khanna Pub, 2016.
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