Austroads. (1994). Quality assurance in contracts. Sydney : Austroads.
Cita Chicago (17th ed.)Austroads. Quality Assurance in Contracts. Sydney : Austroads, 1994.
Cita MLA (9th ed.)Austroads. Quality Assurance in Contracts. Sydney : Austroads, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.