APA citiranje

Gass, S. M., & Behney, J. (2013). Second language acquisition: An introductory course. New York: Routledge.

Trích dẫn kiểu Chicago

Gass, Susan M., và Jennifer Behney. Second Language Acquisition: An Introductory Course. New York: Routledge, 2013.

MLA citiranje

Gass, Susan M., và Jennifer Behney. Second Language Acquisition: An Introductory Course. New York: Routledge, 2013.

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