Cita APA

Jessica Williams & Bill VanPatten. (2007). Theories in second language acquisition: An introduction. Routledge.

Chicago Edition Citation

Jessica Williams i Bill VanPatten. Theories in Second Language Acquisition: An Introduction. New York: Routledge, 2007.

Cita MLA

Jessica Williams i Bill VanPatten. Theories in Second Language Acquisition: An Introduction. Routledge, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.