Cita APA

Gass, S. M. a. S. (1989). Linguistic Perspectives on Second Language Acquisition. Cambridge University Press.

Chicago Edition Citation

Gass, Susan M. and Schachter. Linguistic Perspectives on Second Language Acquisition. Cambridge: Cambridge University Press, 1989.

Cita MLA

Gass, Susan M. and Schachter. Linguistic Perspectives on Second Language Acquisition. Cambridge University Press, 1989.