Gaya APA
Centi, P, J., (tr), A, H.
(2002).
Mengapa rendah diri (Up with the positive. out with the negative)
.
:
.
Gaya MLA
Centi, Paul, J.., (tr), A.M., Hardjana.
"Mengapa rendah diri (Up with the positive. out with the negative)".
:
,
2002.
Text.