APA (7th ed.) Zitazioa
(2004). Finance & Profitability Pocketbook. Thorogood Publishing Ltd.
Chicago Style (17th ed.) Zitazioa
Finance & Profitability Pocketbook. Thorogood Publishing Ltd, 2004.
MLA (9th ed.) Zitazioa
Finance & Profitability Pocketbook. Thorogood Publishing Ltd, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.