Não informado. Report of the Secretary General on the Activities of FID. International Federation for Documentation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Report of the Secretary General on the Activities of FID. The Hague, Holanda: International Federation for Documentation.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Report of the Secretary General on the Activities of FID. International Federation for Documentation.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.