Chakraborti, M. (2021). Estimating, Costing, Specification & Valuation in Civil Engineering (29th.). Standard Book House.
Chicago-referens (17:e uppl.)Chakraborti, M. Estimating, Costing, Specification & Valuation in Civil Engineering. 29th. New Delhi: Standard Book House, 2021.
MLA-referens (9:e uppl.)Chakraborti, M. Estimating, Costing, Specification & Valuation in Civil Engineering. 29th. Standard Book House, 2021.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.