APA-referens (7:e uppl.)
Dutta, B. (2002). Estimating and costing in civil engineering: Theory and practice; including specifications and valuations (81-7476-383-X.). UBS Pub.
Chicago-referens (17:e uppl.)
Dutta, B.N. Estimating and Costing in Civil Engineering: Theory and Practice; Including Specifications and Valuations. 81-7476-383-X. Kolkata: UBS Pub, 2002.
MLA-referens (9:e uppl.)
Dutta, B.N. Estimating and Costing in Civil Engineering: Theory and Practice; Including Specifications and Valuations. 81-7476-383-X. UBS Pub, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.