APA (7th ed.) Zitazioa
Kettell, B. (2011). Introduction to Islamic banking and finance. Wiley.
Chicago Style (17th ed.) Zitazioa
Kettell, Brian. Introduction to Islamic Banking and Finance. Chichester, U.K.: Wiley, 2011.
MLA (9th ed.) Zitazioa
Kettell, Brian. Introduction to Islamic Banking and Finance. Wiley, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.