Gaya APA

Blyton, E., Sharrocks, B. (1988). The Secret Seven Shock For The Secret Seven (Pertama). Croyon: Hodder Childrens.

Gaya MLA

Blyton, Enid., Sharrocks, Burgess. "The Secret Seven Shock For The Secret Seven". Pertama Croyon: Hodder Childrens, 1988. Text.