Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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