Gaya APA
Nashrullah, R. (2010).
How to change weakness into power : Ubah kelemahanjadi kekuatan (edisi 1).
Jakarta:
Kataelha.
Gaya MLA
Nashrullah, Rully.
"How to change weakness into power : Ubah kelemahanjadi kekuatan".
edisi 1
Jakarta:
Kataelha,
2010.
Text.