Nunan, D. (1992). Research methods in language learning. New York: Cambridge University Press.
Trích dẫn kiểu ChicagoNunan, David. Research Methods in Language Learning. New York: Cambridge University Press, 1992.
MLA引文Nunan, David. Research Methods in Language Learning. New York: Cambridge University Press, 1992.
警告:這些引文格式不一定是100%准確.