Lock, G. Functional english grammar. An introduction for second language teachers (2a ed.).
Lua i Stíl Chicago (17ú heag.)Lock, Graham. Functional English Grammar. An Introduction for Second Language Teachers. 2a ed.
Lua MLA (8ú heag.)Lock, Graham. Functional English Grammar. An Introduction for Second Language Teachers. 2a ed.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.