APA aipamena

Larson, D. F. (1994). Copper and the negative price of storage. World Bank, International Economics Department, International Trade Division.

Chicago Style aipamena

Larson, Donald Frederick. Copper and the Negative Price of Storage. Washington, D.C: World Bank, International Economics Department, International Trade Division, 1994.

MLA aipamena

Larson, Donald Frederick. Copper and the Negative Price of Storage. World Bank, International Economics Department, International Trade Division, 1994.