APA-referens (7:e uppl.)
Dutta, B. (1959). Estimating and costing in civil engineering: Theory and practice (27 th rev.ed.). UBS Publishers Distributors.
Chicago-referens (17:e uppl.)
Dutta, B.N. Estimating and Costing in Civil Engineering: Theory and Practice. 27 th rev.ed. New Delhi: UBS Publishers Distributors, 1959.
MLA-referens (9:e uppl.)
Dutta, B.N. Estimating and Costing in Civil Engineering: Theory and Practice. 27 th rev.ed. UBS Publishers Distributors, 1959.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.