APA (7th ed.) Zitazioa
Balarie, E. (2007). Commodities for every portfolio: How you can profit from the long-term commodity boom. Wiley.
Chicago Style (17th ed.) Zitazioa
Balarie, Emanuel. Commodities for Every Portfolio: How You Can Profit from the Long-term Commodity Boom. Hoboken, N.J.: Wiley, 2007.
MLA (9th ed.) Zitazioa
Balarie, Emanuel. Commodities for Every Portfolio: How You Can Profit from the Long-term Commodity Boom. Wiley, 2007.
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