Ridgway, J. (2001). Handbook of media & public relations. Infinity Books.
Chicagoスタイル(17版)引用形式Ridgway, Judith. Handbook of Media & Public Relations. New Delhi: Infinity Books, 2001.
MLA(9版)引用形式Ridgway, Judith. Handbook of Media & Public Relations. Infinity Books, 2001.
警告: この引用は必ずしも正確ではありません.