APA-viite (7. p.)
Kettell, B. (2010). Frequently asked questions in Islamic finance. Wiley.
Chicago-viite (17. p.)
Kettell, Brian. Frequently Asked Questions in Islamic Finance. Chichester, West Sussex: Wiley, 2010.
MLA-viite (9. p.)
Kettell, Brian. Frequently Asked Questions in Islamic Finance. Wiley, 2010.
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