APA aipamena

DUTTA, B. N. (2012). Estimating and costing in civil engineering: : theory and practice, including specifications and valuations. UBS Publishers.

Chicago Style aipamena

DUTTA, B. N. Estimating and Costing in Civil Engineering: : Theory and Practice, Including Specifications and Valuations. UBS Publishers, 2012.

MLA aipamena

DUTTA, B. N. Estimating and Costing in Civil Engineering: : Theory and Practice, Including Specifications and Valuations. UBS Publishers, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.