Angell, G. (1979). Winning in the commodities market: A money-making guide to commodity futures trading. Doubleday.
Chicago-Zitierstil (17. Ausg.)Angell, George. Winning in the Commodities Market: A Money-making Guide to Commodity Futures Trading. Garden City: Doubleday, 1979.
MLA-Zitierstil (9. Ausg.)Angell, George. Winning in the Commodities Market: A Money-making Guide to Commodity Futures Trading. Doubleday, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.