(1969). Webster's new practical school dictionary (Teachers annotated edition.). American Book Company.
Lua i Stíl Chicago (17ú heag.)Webster's New Practical School Dictionary. Teachers annotated edition. New York ; Cincinnati ; Atlanta ; Dallas ; Millbrae: American Book Company, 1969.
Lua MLA (8ú heag.)Webster's New Practical School Dictionary. Teachers annotated edition. American Book Company, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.