Gaya APA
Usmani, B.D.. (2007).
Social structure .
:
IG Library.
Gaya Chicago
Usmani, B.D..
Social structure.
:
IG Library,
2007.
Electronic Resources.
Gaya MLA
Usmani, B.D..
Social structure.
:
IG Library,
2007.
Electronic Resources.
Gaya Turabian
Usmani, B.D..
Social structure.
:
IG Library,
2007.
Electronic Resources.