Lua APA (7ú heag.)

Tressler, J. C. (1953). Grammar in action (Third ed.). D. C. Heath & Co..

Lua i Stíl Chicago (17ú heag.)

Tressler, Jacob C. Grammar in Action. Third ed. Boston: D. C. Heath & Co., 1953.

Lua MLA (8ú heag.)

Tressler, Jacob C. Grammar in Action. Third ed. D. C. Heath & Co., 1953.

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