Gaya APA
Peale, N, V.
(1997).
Anda pasti bisa bila anda pikir bisa (You can if you think you can)
.
:
.
Gaya MLA
Peale, Norma, Vincent.
"Anda pasti bisa bila anda pikir bisa (You can if you think you can)".
:
,
1997.
Text.