Cook, Vivian
Second language learning and language teaching
ARNOLD, 2001
Buku Teks
Richards, Jack C.
Approaches and methods in language teaching
Cambridge University Press, 2015
Buku Teks
Ellis, Rob
Instructed second language acquisition
Blackwell, 1990
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Leaver, Betty Lou
Achieving success in second language acquisition
Cambridge Press , 2005
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Second language development: trends and issues / edited, Sascha W. Felix
Gunter Narr Verlag, 1980
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