Gaya APA
Karim, Helmi. (1997).
Fiqh muamalah : Helmi Karim (Ed.1,Cet. 2).
Jakarta:
Rajawali Pers.
Gaya Chicago
Karim, Helmi.
Fiqh muamalah : Helmi Karim.
Ed.1,Cet. 2
Jakarta:
Rajawali Pers,
1997.
Textbook.
Gaya MLA
Karim, Helmi.
Fiqh muamalah : Helmi Karim.
Ed.1,Cet. 2
Jakarta:
Rajawali Pers,
1997.
Textbook.
Gaya Turabian
Karim, Helmi.
Fiqh muamalah : Helmi Karim.
Ed.1,Cet. 2
Jakarta:
Rajawali Pers,
1997.
Textbook.