Lua APA (7ú heag.)

Freiderich, W. J. (1953). Teaching speech in high schools. The Macmillan Co..

Lua i Stíl Chicago (17ú heag.)

Freiderich, William J. Teaching Speech in High Schools. New York: The Macmillan Co., 1953.

Lua MLA (9ú heag.)

Freiderich, William J. Teaching Speech in High Schools. The Macmillan Co., 1953.

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