Dyfyniad APA

Austroads. (1994). Quality assurance in contracts. Sydney : Austroads.

Dyfyniad Arddull Chicago

Austroads. Quality Assurance in Contracts. Sydney : Austroads, 1994.

Dyfyniad MLA

Austroads. Quality Assurance in Contracts. Sydney : Austroads, 1994.

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