APA (7 वां संस्करण) प्रशस्ति पत्र

Blyton, E. (2015). The Secret Seven: Secret Seven Mystery (1st.). Hodder Children's Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Blyton, Enid. The Secret Seven: Secret Seven Mystery. 1st. UK: Hodder Children's Books, 2015.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Blyton, Enid. The Secret Seven: Secret Seven Mystery. 1st. Hodder Children's Books, 2015.