Gaya APA

Blyton, Enid. (1980). Puzzle for the secret seven: misteri biola kuno (Cet. 5 - 2011). Jakarta: PT. Gramedia Pustaka Utama.

Gaya Chicago

Blyton, Enid. Puzzle for the secret seven: misteri biola kuno. Cet. 5 - 2011 Jakarta: PT. Gramedia Pustaka Utama, 1980. Text.

Gaya MLA

Blyton, Enid. Puzzle for the secret seven: misteri biola kuno. Cet. 5 - 2011 Jakarta: PT. Gramedia Pustaka Utama, 1980. Text.

Gaya Turabian

Blyton, Enid. Puzzle for the secret seven: misteri biola kuno. Cet. 5 - 2011 Jakarta: PT. Gramedia Pustaka Utama, 1980. Print.