Ptak, C. A., Smith, C., & Orlicky, J. (2011). Orlicky's material requirements planning (Third edition.). McGraw-Hill.
Chicagoスタイル(17版)引用形式Ptak, Carol A., Chad Smith, , Joseph Orlicky. Orlicky's Material Requirements Planning. Third edition. New York: McGraw-Hill, 2011.
MLA(9版)引用形式Ptak, Carol A., et al. Orlicky's Material Requirements Planning. Third edition. McGraw-Hill, 2011.
警告: この引用は必ずしも正確ではありません.