Dutta, B. (1982). Estimating and costing in civil engineering: Theory and practice (17th ed.). S. Dutta.
Chicago-čujuhus (17. p.)Dutta, B.N. Estimating and Costing in Civil Engineering: Theory and Practice. 17th ed. Lucknow: S. Dutta, 1982.
MLA-čujuhus (9. p.)Dutta, B.N. Estimating and Costing in Civil Engineering: Theory and Practice. 17th ed. S. Dutta, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.