VanPatten, B., & Williams, J. (2015). Theories in second language acquisition: An introduction (2a. ed.). Routledge.
Chicago Style (17. basım) AtıfVanPatten, Bill, ve Jessica Williams. Theories in Second Language Acquisition: An Introduction. 2a. ed. Nueva York: Routledge, 2015.
MLA (9th ed.) AtıfVanPatten, Bill, ve Jessica Williams. Theories in Second Language Acquisition: An Introduction. 2a. ed. Routledge, 2015.
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