International Monetary Fund. (1989). Efficiency in Commodity Futures Markets. International Monetary Fund.
Chicago Style aipamenaInternational Monetary Fund. Efficiency in Commodity Futures Markets. Washington, D.C.: International Monetary Fund, 1989.
MLA aipamenaInternational Monetary Fund. Efficiency in Commodity Futures Markets. International Monetary Fund, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.