Fitch, G. W. (1934). What everybody wants to know about annuities. A. A. Lnopf.
Lua i Stíl Chicago (17ú heag.)Fitch, G W. What Everybody Wants to Know About Annuities. New York: A. A. Lnopf, 1934.
Lua MLA (9ú heag.)Fitch, G W. What Everybody Wants to Know About Annuities. A. A. Lnopf, 1934.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.