Williams, M. A. (2001). Fundamentals of the options market.
Chicago Style aipamenaWilliams, Michael; Author. Fundamentals of the Options Market. New York, McGraw-Hill, 2001.
MLA aipamenaWilliams, Michael; Author. Fundamentals of the Options Market. 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.