Vichas, R. P. (1975). Getting rich in commodities, currencies or coins: Before or during the next depression. Arlington House.
Chicago-Zitierstil (17. Ausg.)Vichas, Robert P. Getting Rich in Commodities, Currencies or Coins: Before or During the Next Depression. New Rochelle, NY: Arlington House, 1975.
MLA-Zitierstil (9. Ausg.)Vichas, Robert P. Getting Rich in Commodities, Currencies or Coins: Before or During the Next Depression. Arlington House, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.