APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Citro, C. F., & Kalton, G. (1993). The Future of the Survey of Income and Program Participation. National Academy Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Constance F. Citro, और Graham Kalton. The Future of the Survey of Income and Program Participation. Washington, D.C.: National Academy Press, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. The Future of the Survey of Income and Program Participation. National Academy Press, 1993.
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