Gaya APA
Prinsip-Prinsip Ekonomi Islam. (2007).
Jakata:
[s.n.].
Gaya Chicago
Prinsip-Prinsip Ekonomi Islam.
.
Jakata:
[s.n.],
2007.
Text.
Gaya MLA
Prinsip-Prinsip Ekonomi Islam.
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Jakata:
[s.n.],
2007.
Text.
Gaya Turabian
Prinsip-Prinsip Ekonomi Islam.
Jakata:
[s.n.],
2007.
Print.