Style de citation APA (7e éd.)

Enid Blyton. (1943). The Mystery of the strange messages. Hodder Children's Book.

Style de citation Chicago (17e éd.)

Enid Blyton. The Mystery of the Strange Messages. Great Britain: Hodder Children's Book, 1943.

Style de citation MLA (9e éd.)

Enid Blyton. The Mystery of the Strange Messages. Hodder Children's Book, 1943.