Cita APA (7a ed.)
Gass, S. M., & Schachter, J. (1989). Linguistic perspectives on second language acquisition. Cambridge University Press.
Cita Chicago Style (17a ed.)
Gass, Susan M., y Jacquelyn Schachter. Linguistic Perspectives on Second Language Acquisition. Cambridge: Cambridge University Press, 1989.
Cita MLA (9a ed.)
Gass, Susan M., y Jacquelyn Schachter. Linguistic Perspectives on Second Language Acquisition. Cambridge University Press, 1989.
Precaución: Estas citas no son 100% exactas.