Benn, A. (1982). The 23 most common mistakes in public relations. National Book Store.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBenn, Alec. The 23 Most Common Mistakes in Public Relations. Manila: National Book Store, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBenn, Alec. The 23 Most Common Mistakes in Public Relations. National Book Store, 1982.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.