Gaya APA
ABDURRAHMAN.Hafidz, .
(2011).
Muqoddimah Sistem Ekonomi Islam Ed.1
(
1)
.
:
Al Azhar Press.
Gaya MLA
ABDURRAHMAN.Hafidz, .
"Muqoddimah Sistem Ekonomi Islam Ed.1".
1
:
Al Azhar Press,
2011.
Buku.