Byrne, D. (1980). English teaching perspectives. Longman.
Chicago-čujuhus (17. p.)Byrne, Donn. English Teaching Perspectives. Essex: Longman, 1980.
MLA-čujuhus (9. p.)Byrne, Donn. English Teaching Perspectives. Longman, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.