APA (7th ed.) Citation

Ptak, C. A., & Smith, C. (2016). Demand driven material requirements planning (DDMRP). Industrial Press, Inc.

Chicago Style (17th ed.) Citation

Ptak, Carol A., and Chad Smith. Demand Driven Material Requirements Planning (DDMRP). South Norwalk, Connecticut: Industrial Press, Inc, 2016.

MLA (9th ed.) Citation

Ptak, Carol A., and Chad Smith. Demand Driven Material Requirements Planning (DDMRP). Industrial Press, Inc, 2016.