Cita APA (7th ed.)
Ashford, J. L. (1989). The management of quality in construction. E. & F.N. Spon.
Cita Chicago (17th ed.)
Ashford, John L. The Management of Quality in Construction. London ; New York: E. & F.N. Spon, 1989.
Cita MLA (9th ed.)
Ashford, John L. The Management of Quality in Construction. E. & F.N. Spon, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.