APA-referens (7:e uppl.)
Dutta, B. N. (2002). Estimating and consting in civil engineering: Theory and practice; includeding specifications and valuations (25th ed.). UBS Pub.
Chicago-referens (17:e uppl.)
Dutta, B. N. Estimating and Consting in Civil Engineering: Theory and Practice; Includeding Specifications and Valuations. 25th ed. Kolkata: UBS Pub, 2002.
MLA-referens (9:e uppl.)
Dutta, B. N. Estimating and Consting in Civil Engineering: Theory and Practice; Includeding Specifications and Valuations. 25th ed. UBS Pub, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.