APA-viite (7. p.)
Chakraborti, M. (1963). Estimating, costing, specification and valuation: In Civil Engineering. National halftone Co..
Chicago-viite (17. p.)
Chakraborti, M. Estimating, Costing, Specification and Valuation: In Civil Engineering. Calcutta: National halftone Co., 1963.
MLA-viite (9. p.)
Chakraborti, M. Estimating, Costing, Specification and Valuation: In Civil Engineering. National halftone Co., 1963.
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