Dyfyniad APA

Gehrlein, W. V. (2005). Operations management cases. McGraw-Hill/Irwin.

Dyfyniad Arddull Chicago

Gehrlein, William V. Operations Management Cases. Boston: McGraw-Hill/Irwin, 2005.

Dyfyniad MLA

Gehrlein, William V. Operations Management Cases. McGraw-Hill/Irwin, 2005.

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