APA (7th ed.) Zitazioa
Newman, J. (1974). How to buy insurance and save money. U.S.News & World report bks..
Chicago Style (17th ed.) Zitazioa
Newman, Joseph. How to Buy Insurance and Save Money. Washington, D.C.: U.S.News & World report bks., 1974.
MLA (9th ed.) Zitazioa
Newman, Joseph. How to Buy Insurance and Save Money. U.S.News & World report bks., 1974.
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