APA (7th ed.) Zitazioa
Guppy, D. J. (2003). Better stock trading: Money and risk management. John Wiley & Sons (Asia).
Chicago Style (17th ed.) Zitazioa
Guppy, Daryl J. Better Stock Trading: Money and Risk Management. Singapore: John Wiley & Sons (Asia), 2003.
MLA (9th ed.) Zitazioa
Guppy, Daryl J. Better Stock Trading: Money and Risk Management. John Wiley & Sons (Asia), 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.