Fitch, G. W. (1934). What everybody wants to know about annuities. A. A. Lnopf.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFitch, G W. What Everybody Wants to Know About Annuities. New York: A. A. Lnopf, 1934.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFitch, G W. What Everybody Wants to Know About Annuities. A. A. Lnopf, 1934.
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