Mulgrave, D. I. (1955). Speech for the classroom teacher (3rd ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Mulgrave, Dorothy Irene. Speech for the Classroom Teacher. 3rd ed. New York: Prentice-Hall, 1955.
Lua MLA (9ú heag.)Mulgrave, Dorothy Irene. Speech for the Classroom Teacher. 3rd ed. Prentice-Hall, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.