Dyfyniad APA

ebrary, Inc, & Price, H. O. (2011). Internet addiction. Nova Science Publishers, Inc..

Dyfyniad Arddull Chicago

ebrary, Inc, and Hannah O. Price. Internet Addiction. Hauppauge, N.Y.: Nova Science Publishers, Inc., 2011.

Dyfyniad MLA

ebrary, Inc, and Hannah O. Price. Internet Addiction. Nova Science Publishers, Inc., 2011.

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