APA Style
National Geographic Indonesia, Oct '06 - Juli '07. (2006).
Jakarta:
Gramedia Pustaka Utama.
Chicago Style
National Geographic Indonesia, Oct '06 - Juli '07.
.
Jakarta:
Gramedia Pustaka Utama,
2006.
.
MLA Style
National Geographic Indonesia, Oct '06 - Juli '07.
.
Jakarta:
Gramedia Pustaka Utama,
2006.
.
Turabian Style
National Geographic Indonesia, Oct '06 - Juli '07.
Jakarta:
Gramedia Pustaka Utama,
2006.
.