Cita APA

GASS, S. M., & SELINKER, L. (1994). Second language acquisition: An introductory course. New Jersey, EE.UU: LAWRENCE ERLBAUM ASSOCIATES.

Citación estilo Chicago

GASS, Susan M., and Larry SELINKER. Second Language Acquisition: An Introductory Course. New Jersey, EE.UU: LAWRENCE ERLBAUM ASSOCIATES, 1994.

Cita MLA

GASS, Susan M., and Larry SELINKER. Second Language Acquisition: An Introductory Course. New Jersey, EE.UU: LAWRENCE ERLBAUM ASSOCIATES, 1994.