Cita APA (7a ed.)

Spring research seminar & Chicago Board of Trade. (1996). Proceedings of the spring research seminar: Chicago, Illinois, may 1995. Chicago board trade.

Cita Chicago Style (17a ed.)

Spring research seminar y Chicago Board of Trade. Proceedings of the Spring Research Seminar: Chicago, Illinois, May 1995. Chicago: Chicago board trade, 1996.

Cita MLA (9a ed.)

Spring research seminar y Chicago Board of Trade. Proceedings of the Spring Research Seminar: Chicago, Illinois, May 1995. Chicago board trade, 1996.