Gaya APA
Haroen, Nasrun. (2001).
Ushul Fiqih 1 .
jakarta:
LOGOS.
Gaya Chicago
Haroen, Nasrun.
Ushul Fiqih 1.
jakarta:
LOGOS,
2001.
Text.
Gaya MLA
Haroen, Nasrun.
Ushul Fiqih 1.
jakarta:
LOGOS,
2001.
Text.
Gaya Turabian
Haroen, Nasrun.
Ushul Fiqih 1.
jakarta:
LOGOS,
2001.
Print.