Dyfyniad APA

Thomson. (2008). Significant changes to the NEC 2008 edition. Clifton Park, NY: Thomson/Delmar Learning.

Dyfyniad Arddull Chicago

Thomson. Significant Changes to the NEC 2008 Edition. Clifton Park, NY: Thomson/Delmar Learning, 2008.

Dyfyniad MLA

Thomson. Significant Changes to the NEC 2008 Edition. Clifton Park, NY: Thomson/Delmar Learning, 2008.

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