APA aipamena

Williamson, G. K. (1998). Smart Guide to making wise investments. Cader Books : Wiley.

Chicago Style aipamena

Williamson, Gordon K. Smart Guide to Making Wise Investments. New York: Cader Books : Wiley, 1998.

MLA aipamena

Williamson, Gordon K. Smart Guide to Making Wise Investments. Cader Books : Wiley, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.