Hess, N. (2001). Teaching large multilevel classes. Univ. Pr.
Chicago-čujuhus (17. p.)Hess, Natalie. Teaching Large Multilevel Classes. Cambridge: Univ. Pr, 2001.
MLA-čujuhus (9. p.)Hess, Natalie. Teaching Large Multilevel Classes. Univ. Pr, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.