Blyton, E. (1941). The Twins At St. Clare's (75th.). Hodder Children's Books.
Chicago-čujuhus (17. p.)Blyton, Enid. The Twins At St. Clare's. 75th. London: Hodder Children's Books, 1941.
MLA-čujuhus (9. p.)Blyton, Enid. The Twins At St. Clare's. 75th. Hodder Children's Books, 1941.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.