Gaya APA
Usman, S. (1994).
Hukum perwakafan diindonesia: Oleh:Suparman Usman;lay out:Ngadiyo AS (Cet.I).
:
Darul Ulum Press.
Gaya MLA
Usman, Suparman.
"Hukum perwakafan diindonesia: Oleh:Suparman Usman;lay out:Ngadiyo AS".
Cet.I
:
Darul Ulum Press,
1994.
Referensi.