BANGA,SHARMA. (1989). MACHANICAL ESTIMATING & COSTING. KHANNA PUB.
Chicago Style aipamenaBANGA,SHARMA. MACHANICAL ESTIMATING & COSTING. DELHI: KHANNA PUB, 1989.
MLA aipamenaBANGA,SHARMA. MACHANICAL ESTIMATING & COSTING. KHANNA PUB, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.