Gaya APA
Mansur, Y.
(2012).
Succes in life/ Yusuf Mansur
(
Cet.1)
.
Jakarta:
Zikrul Hakim.
Gaya MLA
Mansur, Yusuf.
"Succes in life/ Yusuf Mansur".
Cet.1
Jakarta:
Zikrul Hakim,
2012.
Text.