Hopp, W. J., & Spearman, M. L. (2001). Factory physics: Foundations of manufacturing management (2nd ed.). Irwin/McGraw-Hill.
Chicago (17e ed.) BronvermeldingHopp, Wallace J., en Mark L. Spearman. Factory Physics: Foundations of Manufacturing Management. 2nd ed. Boston: Irwin/McGraw-Hill, 2001.
MLA (8e ed.) BronvermeldingHopp, Wallace J., en Mark L. Spearman. Factory Physics: Foundations of Manufacturing Management. 2nd ed. Irwin/McGraw-Hill, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.