APA (7e ed.) Bronvermelding

DUTTA, B. N., & DUTTA, B. N. (1991). Estimating And Costing In Civil Engineering Theory And Practice Bn. Dutta. UBS Publishers' Distributors.

Chicago (17e ed.) Bronvermelding

DUTTA, B N., en B N. DUTTA. Estimating And Costing In Civil Engineering Theory And Practice Bn. Dutta. UBS Publishers' Distributors, 1991.

MLA (8e ed.) Bronvermelding

DUTTA, B N., en B N. DUTTA. Estimating And Costing In Civil Engineering Theory And Practice Bn. Dutta. UBS Publishers' Distributors, 1991.

Let op: Deze citaties zijn niet altijd 100% accuraat.