Allen, R. K. (1993). Dispute avoidance and resolution for consulting engineers. ASCE Press.
Cita Chicago (17th ed.)Allen, Richard K. Dispute Avoidance and Resolution for Consulting Engineers. New York, N.Y.: ASCE Press, 1993.
Cita MLA (9th ed.)Allen, Richard K. Dispute Avoidance and Resolution for Consulting Engineers. ASCE Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.