APA Style
Abduf, B., Nashir, I, A. (2010).
The power of positive thinking for Islamic happy life .
Yogyakarta:
Citra Risalah.
MLA Style
Abduf, Bilif., Nashir, Ibnu, Abi.
"The power of positive thinking for Islamic happy life".
Yogyakarta:
Citra Risalah,
2010.
Text.