APA-referens (7:e uppl.)
ebrary, Inc, Turnbull, M., & Dailey-O'Cain, J. (2009). First language use in second and foreign language learning. Multilingual Matters.
Chicago-referens (17:e uppl.)
ebrary, Inc, Miles Turnbull, och Jennifer Dailey-O'Cain. First Language Use in Second and Foreign Language Learning. Bristol ; Buffalo: Multilingual Matters, 2009.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. First Language Use in Second and Foreign Language Learning. Multilingual Matters, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.