Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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