Dyfyniad APA

Marrin,, C. (1998). Teach yourself VRML 2 in 21 days. Techmedia.

Dyfyniad Arddull Chicago

Marrin,, Chris. Teach Yourself VRML 2 in 21 Days. New Delhi: Techmedia, 1998.

Dyfyniad MLA

Marrin,, Chris. Teach Yourself VRML 2 in 21 Days. Techmedia, 1998.

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