FREEMAN-BELL, G. (1996). Management In Engineering. Prentice-Hall.
Chicago Style (17. basım) AtıfFREEMAN-BELL, Gail. Management In Engineering. Prentice-Hall, 1996.
MLA (8th ed.) AtıfFREEMAN-BELL, Gail. Management In Engineering. Prentice-Hall, 1996.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..