Dyfyniad APA

Sony Pictures Home Entertainment, Brannon, A., & Buck, C. (2007). Surf's up. [Αθήνα]: Sony pictures animation : Columbia Pictures.

Dyfyniad Arddull Chicago

Sony Pictures Home Entertainment, Ash Brannon, και Chris Buck. Surf's Up. [Αθήνα]: Sony pictures animation : Columbia Pictures, 2007.

Dyfyniad MLA

Sony Pictures Home Entertainment, Ash Brannon, και Chris Buck. Surf's Up. [Αθήνα]: Sony pictures animation : Columbia Pictures, 2007.

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