Lua APA (7ú heag.)
Varley, N. (2015). Optionality and overgeneralisation patterns in second language acquisition: Where has the expletive ensconced itself? Peter Lang Edition.
Lua i Stíl Chicago (17ú heag.)
Varley, Nadia. Optionality and Overgeneralisation Patterns in Second Language Acquisition: Where Has the Expletive Ensconced Itself? Frankfurt am Main, [Germany]: Peter Lang Edition, 2015.
Lua MLA (9ú heag.)
Varley, Nadia. Optionality and Overgeneralisation Patterns in Second Language Acquisition: Where Has the Expletive Ensconced Itself? Peter Lang Edition, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.