Arthur, H. B. (1971). Commodity futures as a business management tool. Division of Research, Graduate School of Business Administration, Harvard University.
Cita Chicago (17th ed.)Arthur, Henry B. Commodity Futures as a Business Management Tool. Boston: Division of Research, Graduate School of Business Administration, Harvard University, 1971.
Cita MLA (8th ed.)Arthur, Henry B. Commodity Futures as a Business Management Tool. Division of Research, Graduate School of Business Administration, Harvard University, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.