APA (7th ed.) Zitazioa

Mackey, A., & Gass, S. M. (2005). Second language research: Methodology and design (1a. ed.). Lawrence Erlbaum Associates.

Chicago Style (17th ed.) Zitazioa

Mackey, Alison, eta Susan M. Gass. Second Language Research: Methodology and Design. 1a. ed. Mahwah: Lawrence Erlbaum Associates, 2005.

MLA (9th ed.) Zitazioa

Mackey, Alison, eta Susan M. Gass. Second Language Research: Methodology and Design. 1a. ed. Lawrence Erlbaum Associates, 2005.