ALLEN, R. K. (1993). Dispute Avoidance And Resolution For Consulting Engineers Richard K. Allen. American Society of Civil Engi.
Lua i Stíl Chicago (17ú heag.)ALLEN, Richard K. Dispute Avoidance And Resolution For Consulting Engineers Richard K. Allen. American Society of Civil Engi, 1993.
Lua MLA (8ú heag.)ALLEN, Richard K. Dispute Avoidance And Resolution For Consulting Engineers Richard K. Allen. American Society of Civil Engi, 1993.
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