BEARD, M. (2000). The Art and Science of Public Relations: Running a public relations department, Volume 6. Crest Publising House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBEARD, Mike. The Art and Science of Public Relations: Running a Public Relations Department, Volume 6. Crest Publising House, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBEARD, Mike. The Art and Science of Public Relations: Running a Public Relations Department, Volume 6. Crest Publising House, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.