Gaya APA
GUFRON, U.
(2011).
Rahasia puasa-puasa sunnah
.
CIBUBUR:
PT Variapop Group.
Gaya MLA
GUFRON, UUP.
"Rahasia puasa-puasa sunnah".
CIBUBUR:
PT Variapop Group,
2011.
Text.