Ptak, C. A., Smith, C., & Orlicky, J. (2013). Orlicky's material requirements planning (3rd ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationPtak, Carol A., Chad Smith, and Joseph Orlicky. Orlicky's Material Requirements Planning. 3rd ed. New York: McGraw-Hill, 2013.
MLA (8th ed.) CitationPtak, Carol A., et al. Orlicky's Material Requirements Planning. 3rd ed. McGraw-Hill, 2013.
Warning: These citations may not always be 100% accurate.