APA (7th ed.) Citation

Ptak, C. A., & Smith, C. (2011). Orlicky's material requirements planning (3. ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Ptak, Carol A., and Chad Smith. Orlicky's Material Requirements Planning. 3. ed. New York, NY [u.a.]: McGraw-Hill, 2011.

MLA (9th ed.) Citation

Ptak, Carol A., and Chad Smith. Orlicky's Material Requirements Planning. 3. ed. McGraw-Hill, 2011.