APA Style
Diwany, T, E. (2003).
The problem with interest : sistem bunga dan permasalahannya .
Jakarta:
Akbar Media Eka Sarana.
MLA Style
Diwany, Tarek, El.
"The problem with interest : sistem bunga dan permasalahannya".
Jakarta:
Akbar Media Eka Sarana,
2003.
Books.