Ptak, C. A., & Smith, C. (2024). Orlicky's material requirements planning (Fourth edition.). McGraw-Hill.
Chicago Style (17. basım) AtıfPtak, Carol A., ve Chad Smith. Orlicky's Material Requirements Planning. Fourth edition. New York: McGraw-Hill, 2024.
MLA (9th ed.) AtıfPtak, Carol A., ve Chad Smith. Orlicky's Material Requirements Planning. Fourth edition. McGraw-Hill, 2024.
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