Dyfyniad APA

BUTTERICK Keith. (2013). Pengantar Public Relations. Jakarta: Rajawali.

Dyfyniad Arddull Chicago

BUTTERICK Keith. Pengantar Public Relations. Jakarta: Rajawali, 2013.

Dyfyniad MLA

BUTTERICK Keith. Pengantar Public Relations. Jakarta: Rajawali, 2013.

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