Lua APA (7ú heag.)

Clark, A. M. (1947). Spoken English: An idiomatic grammar for foreign students (2a. ed.). Oliver and Boyd.

Lua i Stíl Chicago (17ú heag.)

Clark, Arthur Melville. Spoken English: An Idiomatic Grammar for Foreign Students. 2a. ed. Londres: Oliver and Boyd, 1947.

Lua MLA (9ú heag.)

Clark, Arthur Melville. Spoken English: An Idiomatic Grammar for Foreign Students. 2a. ed. Oliver and Boyd, 1947.

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