APA aipamena

Silverman, D. I. (2002). Direct access futures: A complete guide to trading electronically. New York: Wiley.

Chicago Style aipamena

Silverman, David I. Direct Access Futures: A Complete Guide to Trading Electronically. New York: Wiley, 2002.

MLA aipamena

Silverman, David I. Direct Access Futures: A Complete Guide to Trading Electronically. New York: Wiley, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.