Gaya APA
M.Z., L., Muhtadim, .
(1994).
90 Dosa-Dosa Besar
.
Surabaya:
CV. Cahaya Agency.
Gaya MLA
M.Z., Labib., Muhtadim, .
"90 Dosa-Dosa Besar".
Surabaya:
CV. Cahaya Agency,
1994.
Textbook.