Gowdy, C. (1901). English grammar. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Gowdy, Chestine. English Grammar. Boston ; Chicago: Allyn and Bacon, 1901.
Lua MLA (8ú heag.)Gowdy, Chestine. English Grammar. Allyn and Bacon, 1901.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.