Dyfyniad APA

Shelbourne, M. C. (1998). Walking the highwire: Effective public relations. Coursewise.

Dyfyniad Arddull Chicago

Shelbourne, Merry Clare. Walking the Highwire: Effective Public Relations. Boulder, Co: Coursewise, 1998.

Dyfyniad MLA

Shelbourne, Merry Clare. Walking the Highwire: Effective Public Relations. Coursewise, 1998.

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