Gaya APA
Mansur, Y.
(2012).
The Secret A Happy Life
(
cet.1)
.
JAKARTA TIMUR:
Zikrul Hakim.
Gaya MLA
Mansur, Yusup.
"The Secret A Happy Life".
cet.1
JAKARTA TIMUR:
Zikrul Hakim,
2012.
Text.