APA aipamena

International Monetary Fund. (1989). Efficiency in Commodity Futures Markets. International Monetary Fund.

Chicago Style aipamena

International Monetary Fund. Efficiency in Commodity Futures Markets. Washington, D.C.: International Monetary Fund, 1989.

MLA aipamena

International Monetary Fund. Efficiency in Commodity Futures Markets. International Monetary Fund, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.