APA-čujuhus (7. p.)
Mackey, A., & Gass, S. M. Research Methods in Second Language Acquisition: A Practical Guide. Wiley-Blackwell.
Chicago-čujuhus (17. p.)
Mackey, Alison, juo Susan M. Gass. Research Methods in Second Language Acquisition: A Practical Guide. Oxford, Inglaterra: Wiley-Blackwell.
MLA-čujuhus (9. p.)
Mackey, Alison, juo Susan M. Gass. Research Methods in Second Language Acquisition: A Practical Guide. Wiley-Blackwell.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.