Dyfyniad APA

GASS, S. M. [. e. (1990). Linguistic perspectives on second language acquisition. Cambridge Univ. Press.

Dyfyniad Arddull Chicago

GASS, Susan M. [ ed.]. Linguistic Perspectives on Second Language Acquisition. New York: Cambridge Univ. Press, 1990.

Dyfyniad MLA

GASS, Susan M. [ ed.]. Linguistic Perspectives on Second Language Acquisition. Cambridge Univ. Press, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.