APA Style

Blyton, Enid, Setiadi, Agus. (2012). Puzzle for the secret seven : Misteri biola kuno (1st). Jakarta: Gramedia Pustaka Utama.

Chicago Style

Blyton, Enid, Setiadi, Agus. Puzzle for the secret seven : Misteri biola kuno. 1st Jakarta: Gramedia Pustaka Utama, 2012. Text.

MLA Style

Blyton, Enid, Setiadi, Agus. Puzzle for the secret seven : Misteri biola kuno. 1st Jakarta: Gramedia Pustaka Utama, 2012. Text.

Turabian Style

Blyton, Enid, Setiadi, Agus. Puzzle for the secret seven : Misteri biola kuno. 1st Jakarta: Gramedia Pustaka Utama, 2012. Print.