Enid Blyton. (1955). The Secret Seven, Secret Seven Win Through (2015.). Hodder Children's book.
Cita Chicago (17th ed.)Enid Blyton. The Secret Seven, Secret Seven Win Through. 2015. Hodder Children's book, 1955.
Cita MLA (9th ed.)Enid Blyton. The Secret Seven, Secret Seven Win Through. 2015. Hodder Children's book, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.