Abbett, R. W. (1954). Engineering contracts and specifications. New York: John Wiley & Sons.
Chicago Stili AlıntıAbbett, Robert W. Engineering Contracts and Specifications. New York: John Wiley & Sons, 1954.
MLA AlıntıAbbett, Robert W. Engineering Contracts and Specifications. New York: John Wiley & Sons, 1954.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..