APA (7th ed.) Zitazioa

Marshall, J. F. (1989). Futures and option contracting: Theory and practice. South-Western.

Chicago Style (17th ed.) Zitazioa

Marshall, John F. Futures and Option Contracting: Theory and Practice. Cincinnati: South-Western, 1989.

MLA (9th ed.) Zitazioa

Marshall, John F. Futures and Option Contracting: Theory and Practice. South-Western, 1989.