Dyfyniad APA

Robin Jeffrey. (2013). Cell phone nation. Hachette book publishing.

Dyfyniad Arddull Chicago

Robin Jeffrey. Cell Phone Nation. Gurgaon: Hachette book publishing, 2013.

Dyfyniad MLA

Robin Jeffrey. Cell Phone Nation. Hachette book publishing, 2013.

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