Gaya APA
Rossy, D.
(2014).
No Gain Without Pain( Pengen Prestasi,Ya Kerja Keras )
.
Jakarta:
Flash Books.
Gaya MLA
Rossy, Darel.
"No Gain Without Pain( Pengen Prestasi,Ya Kerja Keras )".
Jakarta:
Flash Books,
2014.
Text.