Cita APA (7th ed.)

Hopp, W. J., & Spearmen, M. L. (2001). Factory physics: Foundations of manufacturing management (2a. ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Hopp, Wallace J., i Mark L. Spearmen. Factory Physics: Foundations of Manufacturing Management. 2a. ed. Boston: McGraw-Hill, 2001.

Cita MLA (9th ed.)

Hopp, Wallace J., i Mark L. Spearmen. Factory Physics: Foundations of Manufacturing Management. 2a. ed. McGraw-Hill, 2001.