Tohutoro APA (7th ed.)
Chakraborti, M. (2007). Estimating, costing specification and valuation in civil engineering (20th ed.). M. Chakraborti.
Tohutoru Kātū Chicago (17th ed.)
Chakraborti, M. Estimating, Costing Specification and Valuation in Civil Engineering. 20th ed. Kolkata: M. Chakraborti, 2007.
Tohutoro MLA (9th ed.)
Chakraborti, M. Estimating, Costing Specification and Valuation in Civil Engineering. 20th ed. M. Chakraborti, 2007.
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