Cita APA

Labarca, A., & Lantolf, J. P. (1987). Research in second language learning: Focus on the classroom. New Jersey: Ablex Publishing Corporation.

Citación estilo Chicago

Labarca, Angela, y James P. Lantolf. Research in Second Language Learning: Focus On the Classroom. New Jersey: Ablex Publishing Corporation, 1987.

Cita MLA

Labarca, Angela, y James P. Lantolf. Research in Second Language Learning: Focus On the Classroom. New Jersey: Ablex Publishing Corporation, 1987.