ALLEN, R. K. (1993). Dispute Avoidance And Resolution For Consulting Engineers Richard K. Allen. American Society of Civil Engi.
Čikaški stil citiranja (17. izdanje)ALLEN, Richard K. Dispute Avoidance And Resolution For Consulting Engineers Richard K. Allen. American Society of Civil Engi, 1993.
MLA način citiranja (8. izdanje)ALLEN, Richard K. Dispute Avoidance And Resolution For Consulting Engineers Richard K. Allen. American Society of Civil Engi, 1993.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.