Compton, C. (1977). Improving Composition Through a Sentence Study of Grammar and Usage. Educators Pub. Service.
Lua i Stíl Chicago (17ú heag.)Compton, Carol. Improving Composition Through a Sentence Study of Grammar and Usage. Cambridge, Ma.: Educators Pub. Service, 1977.
Lua MLA (8ú heag.)Compton, Carol. Improving Composition Through a Sentence Study of Grammar and Usage. Educators Pub. Service, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.