Lua APA (7ú heag.)

Allen, R. K. (1993). Dispute avoidance and resolution for consulting engineers. ASCE Press.

Lua i Stíl Chicago (17ú heag.)

Allen, Richard K. Dispute Avoidance and Resolution for Consulting Engineers. New York, N.Y.: ASCE Press, 1993.

Lua MLA (9ú heag.)

Allen, Richard K. Dispute Avoidance and Resolution for Consulting Engineers. ASCE Press, 1993.

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