Gaya APA
Januar, M Iwan. (2005).
Be Positive, Be Happy .
Jakarta:
Gema Insani Press.
Gaya Chicago
Januar, M Iwan.
Be Positive, Be Happy.
Jakarta:
Gema Insani Press,
2005.
Buku.
Gaya MLA
Januar, M Iwan.
Be Positive, Be Happy.
Jakarta:
Gema Insani Press,
2005.
Buku.
Gaya Turabian
Januar, M Iwan.
Be Positive, Be Happy.
Jakarta:
Gema Insani Press,
2005.
Buku.