APA (7 वां संस्करण) प्रशस्ति पत्र
Commissione delle comunità europee. (1991). AIDS research within the biomedical and health research programme: [published on the occasion of the 7. International Conference on AIDS, Firenze 16-21 june 1991]. Commission of the European Communities.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Commissione delle comunità europee. AIDS Research Within the Biomedical and Health Research Programme: [published on the Occasion of the 7. International Conference on AIDS, Firenze 16-21 June 1991]. russels: Commission of the European Communities, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Commissione delle comunità europee. AIDS Research Within the Biomedical and Health Research Programme: [published on the Occasion of the 7. International Conference on AIDS, Firenze 16-21 June 1991]. Commission of the European Communities, 1991.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.