Cita APA (7a ed.)

Garbade, K. D., & Silber, W. L. (1983). Futures contracts on commodities with multiple varieties: An analysis of premiums and discounts. [s.n.].

Cita Chicago Style (17a ed.)

Garbade, Kenneth D., y William L. Silber. Futures Contracts on Commodities with Multiple Varieties: An Analysis of Premiums and Discounts. [S.l.]: [s.n.], 1983.

Cita MLA (9a ed.)

Garbade, Kenneth D., y William L. Silber. Futures Contracts on Commodities with Multiple Varieties: An Analysis of Premiums and Discounts. [s.n.], 1983.