APA-viite (7. p.)

Hopp, W. J., & Spearman, M. L. (2001). Factory physics: Foundations of manufacturing management (2nd ed.). Irwin/McGraw-Hill.

Chicago-viite (17. p.)

Hopp, Wallace J., ja Mark L. Spearman. Factory Physics: Foundations of Manufacturing Management. 2nd ed. Boston: Irwin/McGraw-Hill, 2001.

MLA-viite (8. p.)

Hopp, Wallace J., ja Mark L. Spearman. Factory Physics: Foundations of Manufacturing Management. 2nd ed. Irwin/McGraw-Hill, 2001.