Fitch, G. W. (1934). What everybody wants to know about annuities. A. A. Lnopf.
芝加哥风格引文Fitch, G W. What Everybody Wants to Know About Annuities. New York: A. A. Lnopf, 1934.
MLA引文Fitch, G W. What Everybody Wants to Know About Annuities. A. A. Lnopf, 1934.
警告：这些引文格式不一定是100％准确.