International Press Institute. Research Service. (1966). Press council and press codes: A summary prepared by teh IPI Research Service on the basis of texts published in IPI Report and other documents. International Press Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Press Institute. Research Service. Press Council and Press Codes: A Summary Prepared by Teh IPI Research Service on the Basis of Texts Published in IPI Report and Other Documents. Zurich: International Press Institute, 1966.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Press Institute. Research Service. Press Council and Press Codes: A Summary Prepared by Teh IPI Research Service on the Basis of Texts Published in IPI Report and Other Documents. International Press Institute, 1966.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.