Dyfyniad APA

Chia, J., & Synnott, G. (2012). An introduction to public relations and communication management. Oxford.

Dyfyniad Arddull Chicago

Chia, Joy, and Gae Synnott. An Introduction to Public Relations and Communication Management. Oxford, 2012.

Dyfyniad MLA

Chia, Joy, and Gae Synnott. An Introduction to Public Relations and Communication Management. Oxford, 2012.

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