APA (7e ed.) Bronvermelding

Mackey, A., & Gass, S. M. (2012). Research methods in second language acquisition: A practical guide. Wiley-Blackwell.

Chicago (17e ed.) Bronvermelding

Mackey, Alison, en Susan M. Gass. Research Methods in Second Language Acquisition: A Practical Guide. Chichester, West Sussex ; Malden, Mass.: Wiley-Blackwell, 2012.

MLA (8e ed.) Bronvermelding

Mackey, Alison, en Susan M. Gass. Research Methods in Second Language Acquisition: A Practical Guide. Wiley-Blackwell, 2012.