Dyfyniad APA

Ptak, C. A., & Smith, C. (2024). Orlicky's material requirements planning (Fourth edition.). McGraw-Hill.

Dyfyniad Arddull Chicago

Ptak, Carol A., and Chad Smith. Orlicky's Material Requirements Planning. Fourth edition. New York: McGraw-Hill, 2024.

Dyfyniad MLA

Ptak, Carol A., and Chad Smith. Orlicky's Material Requirements Planning. Fourth edition. McGraw-Hill, 2024.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.