Dyfyniad APA

(2007). The packaging and design templates sourcebook. Rotovision.

Dyfyniad Arddull Chicago

The Packaging and Design Templates Sourcebook. Mies,Switzerland: Rotovision, 2007.

Dyfyniad MLA

The Packaging and Design Templates Sourcebook. Rotovision, 2007.

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