Dyfyniad APA
Allen, R. K. (1993). Dispute avoidance and resolution for consulting engineers. ASCE Press.
Dyfyniad Arddull Chicago
Allen, Richard K. Dispute Avoidance and Resolution for Consulting Engineers. New York, N.Y.: ASCE Press, 1993.
Dyfyniad MLA
Allen, Richard K. Dispute Avoidance and Resolution for Consulting Engineers. ASCE Press, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.