"Blyton, E. (2011). "Three Cheers, Secret Seven" (1.). HODDER & STOUGHTON.
Chicago-čujuhus (17. p.)"Blyton, Enid". "Three Cheers, Secret Seven". 1. HODDER & STOUGHTON, 2011.
MLA-čujuhus (9. p.)"Blyton, Enid". "Three Cheers, Secret Seven". 1. HODDER & STOUGHTON, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.