Martin, S. I. (1964). Power-tools of English. Loyola University Press.
Lua i Stíl Chicago (17ú heag.)Martin, St. Ignatius. Power-tools of English. Chicago: Loyola University Press, 1964.
Lua MLA (8ú heag.)Martin, St. Ignatius. Power-tools of English. Loyola University Press, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.