Gaya APA

BLYTON, E. (2012). LOOK OUT, SECRET SEVEN MENERIMA TANDA JASA (Cet. 4). JAKARTA: PT Ikrar Mandiri Abadi.

Gaya MLA

BLYTON, ENID. "LOOK OUT, SECRET SEVEN MENERIMA TANDA JASA". Cet. 4 JAKARTA: PT Ikrar Mandiri Abadi, 2012. Text.