Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.