APA (7e ed.) Bronvermelding
Chakraborti, M. (1963). Estimating, costing, specification and valuation: In Civil Engineering. National halftone Co..
Chicago (17e ed.) Bronvermelding
Chakraborti, M. Estimating, Costing, Specification and Valuation: In Civil Engineering. Calcutta: National halftone Co., 1963.
MLA (9e ed.) Bronvermelding
Chakraborti, M. Estimating, Costing, Specification and Valuation: In Civil Engineering. National halftone Co., 1963.
Let op: Deze citaties zijn niet altijd 100% accuraat.