Gaya APA
Onggo, Bob J. (2007).
Success with e-book .
Bandung:
Progressio.
Gaya Chicago
Onggo, Bob J.
Success with e-book.
Bandung:
Progressio,
2007.
Buku Teks.
Gaya MLA
Onggo, Bob J.
Success with e-book.
Bandung:
Progressio,
2007.
Buku Teks.
Gaya Turabian
Onggo, Bob J.
Success with e-book.
Bandung:
Progressio,
2007.
Buku Teks.