Rutta , S. (1951). Study type of Reading exercices. Bureang.
Chicago-čujuhus (17. p.)Rutta , Strang. Study Type of Reading Exercices. New Yark: Bureang, 1951.
MLA-čujuhus (9. p.)Rutta , Strang. Study Type of Reading Exercices. Bureang, 1951.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.