Dyfyniad APA

Diggs-Brown, B. (2007). The PR Style Guide formats for public relations practiceBarbara Diggs-Brown. Thomson Wadsworth.

Dyfyniad Arddull Chicago

Diggs-Brown, Barbara. The PR Style Guide Formats for Public Relations PracticeBarbara Diggs-Brown. Thomson Wadsworth, 2007.

Dyfyniad MLA

Diggs-Brown, Barbara. The PR Style Guide Formats for Public Relations PracticeBarbara Diggs-Brown. Thomson Wadsworth, 2007.

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