Dyfyniad APA

(2005). Journal of Public Relations Research: 2005. Lawrence Erlbaum Associates, Publisher.

Dyfyniad Arddull Chicago

Journal of Public Relations Research: 2005. Lawrence Erlbaum Associates, Publisher, 2005.

Dyfyniad MLA

Journal of Public Relations Research: 2005. Lawrence Erlbaum Associates, Publisher, 2005.

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