APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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