Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.