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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, May L. Wykle, और Amasa B. Ford. Serving Minority Elders in the 21st Century. New York, NY: Springer Publishing Co., 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. Serving Minority Elders in the 21st Century. Springer Publishing Co., 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.