Cita APA (7th ed.)

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.