Dyfyniad APA

O'Brien, J. J. (1989). Construction inspection handbook: Quality assurance and quality control. New York : VNR.

Dyfyniad Arddull Chicago

O'Brien, James Jerome. Construction Inspection Handbook: Quality Assurance and Quality Control. New York : VNR, 1989.

Dyfyniad MLA

O'Brien, James Jerome. Construction Inspection Handbook: Quality Assurance and Quality Control. New York : VNR, 1989.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.