Hughes, G. A. (1985). Building and civil engineering claims in perspective (2nd ed.). Longman.
Cita Chicago (17th ed.)Hughes, G A. Building and Civil Engineering Claims in Perspective. 2nd ed. London: Longman, 1985.
Cita MLA (8th ed.)Hughes, G A. Building and Civil Engineering Claims in Perspective. 2nd ed. Longman, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.