Dyfyniad APA

Continuum (St. Xavier College (Chicago, Ill)). Continuum International Publishing Group Ltd.

Dyfyniad Arddull Chicago

Continuum (St. Xavier College (Chicago, Ill)). Continuum International Publishing Group Ltd.

Dyfyniad MLA

Continuum (St. Xavier College (Chicago, Ill)). Continuum International Publishing Group Ltd.

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