Gaya APA
Cell: Seluler. (2008).
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Cell: Seluler.
.
Jakarta:
Gramedia Pustaka Utama,
2008.
Printed Book.
Gaya MLA
Cell: Seluler.
.
Jakarta:
Gramedia Pustaka Utama,
2008.
Printed Book.
Gaya Turabian
Cell: Seluler.
Jakarta:
Gramedia Pustaka Utama,
2008.
Printed Book.