-. (2012). One Direction: The Official Annual 2012. Gramedia Pustaka Utama.
Chicago Style (17th ed.) Citation-. One Direction: The Official Annual 2012. Gramedia Pustaka Utama, 2012.
MLA (8th ed.) Citation-. One Direction: The Official Annual 2012. Gramedia Pustaka Utama, 2012.
Warning: These citations may not always be 100% accurate.