Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Mackey, Alison, i Susan M. Gass. Second Language Research: Methodology and Design. Second edition. New York: Routledge/Taylor & Francis Group, 2016.

Cita MLA (9th ed.)

Mackey, Alison, i Susan M. Gass. Second Language Research: Methodology and Design. Second edition. Routledge/Taylor & Francis Group, 2016.