Cita APA

Gass, S. M., & Schachtes, J. (1990). Linguistic perspectives on second language acquisition. New York: Cambridge University Press.

Citación estilo Chicago

Gass, Susan M., y Jacquelyn Schachtes. Linguistic Perspectives On Second Language Acquisition. New York: Cambridge University Press, 1990.

Cita MLA

Gass, Susan M., y Jacquelyn Schachtes. Linguistic Perspectives On Second Language Acquisition. New York: Cambridge University Press, 1990.