Nunan, D. (1999). Second language teaching and learning. Heinle and Heinle Publishers.
Chicago-čujuhus (17. p.)Nunan, David. Second Language Teaching and Learning. Boston: Heinle and Heinle Publishers, 1999.
MLA-čujuhus (9. p.)Nunan, David. Second Language Teaching and Learning. Heinle and Heinle Publishers, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.