APA (7 ম সংস্করণ) উদ্ধৃতি

(2004). THE SECRET SEVEN GO AHEAD, SECRET SEVEN ( REPLACED ON 1st SEP 2015 ). HODDER CHILDREN'S BOOKS.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

THE SECRET SEVEN GO AHEAD, SECRET SEVEN ( REPLACED ON 1st SEP 2015 ). LONDON: HODDER CHILDREN'S BOOKS, 2004.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

THE SECRET SEVEN GO AHEAD, SECRET SEVEN ( REPLACED ON 1st SEP 2015 ). HODDER CHILDREN'S BOOKS, 2004.