Lua APA (7ú heag.)

Eckersley, C. E. (1966). A Comprehensive English Grammar: For foreign students. Longman.

Lua i Stíl Chicago (17ú heag.)

Eckersley, C. E. A Comprehensive English Grammar: For Foreign Students. Londres: Longman, 1966.

Lua MLA (9ú heag.)

Eckersley, C. E. A Comprehensive English Grammar: For Foreign Students. Longman, 1966.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.