Brown, J. D., & Coombe, C. (2015). Research in language teaching and learning (1a. ed.). Cambridge University Press.
Chicago-čujuhus (17. p.)Brown, James Dean, juo Christine Coombe. Research in Language Teaching and Learning. 1a. ed. Cambridge: Cambridge University Press, 2015.
MLA-čujuhus (9. p.)Brown, James Dean, juo Christine Coombe. Research in Language Teaching and Learning. 1a. ed. Cambridge University Press, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.