Dyfyniad APA

Shelburne, M. (2005). Effective public relations: A practical approach. Biztantra.

Dyfyniad Arddull Chicago

Shelburne, Merry. Effective Public Relations: A Practical Approach. New Delhi: Biztantra, 2005.

Dyfyniad MLA

Shelburne, Merry. Effective Public Relations: A Practical Approach. Biztantra, 2005.

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