Gass, S. M., Behney, J., & Plonsky, L. (2013). Second language acquisition: An introductory course (4th edition.). New York ; London, England: Routledge.
Chicago-стиль цитированияGass, Susan M., Jennifer Behney, and Luke Plonsky. Second Language Acquisition: An Introductory Course. 4th edition. New York ; London, England: Routledge, 2013.
MLA-цитированиеGass, Susan M., Jennifer Behney, and Luke Plonsky. Second Language Acquisition: An Introductory Course. 4th edition. New York ; London, England: Routledge, 2013.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.