APA (7e ed.) Bronvermelding
Dutta, B. (1959). Estimating and costing in civil engineering: Theory and practice (27 th rev.ed.). UBS Publishers Distributors.
Chicago (17e ed.) Bronvermelding
Dutta, B.N. Estimating and Costing in Civil Engineering: Theory and Practice. 27 th rev.ed. New Delhi: UBS Publishers Distributors, 1959.
MLA (9e ed.) Bronvermelding
Dutta, B.N. Estimating and Costing in Civil Engineering: Theory and Practice. 27 th rev.ed. UBS Publishers Distributors, 1959.
Let op: Deze citaties zijn niet altijd 100% accuraat.