Gerg, A. (2008). How not to go Broke at 102! Achieving Everlasting Wealth. John Wiley & Sons, Inc.
Čikaški stil citiranjaGerg, Adriane. How Not to Go Broke At 102! Achieving Everlasting Wealth. John Wiley & Sons, Inc, 2008.
MLA način citiranjaGerg, Adriane. How Not to Go Broke At 102! Achieving Everlasting Wealth. John Wiley & Sons, Inc, 2008.
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