Gaya APA
The Confident Factors. (2010).
Jakarta:
Prestasi Pustakaraya.
Gaya Chicago
The Confident Factors.
Cet.1.
Jakarta:
Prestasi Pustakaraya,
2010.
.
Gaya MLA
The Confident Factors.
Cet.1.
Jakarta:
Prestasi Pustakaraya,
2010.
.
Gaya Turabian
The Confident Factors.
Jakarta:
Prestasi Pustakaraya,
2010.
.