Cita APA (7a ed.)

Mackey, A., & Gass, S. M. (2016). Second language research: Methodology and design (Second edition.). Routledge.

Cita Chicago Style (17a ed.)

Mackey, Alison, y Susan M. Gass. Second Language Research: Methodology and Design. Second edition. New York, NY: Routledge, 2016.

Cita MLA (9a ed.)

Mackey, Alison, y Susan M. Gass. Second Language Research: Methodology and Design. Second edition. Routledge, 2016.