APA (7e ed.) Bronvermelding

Holley, C. E. (1922). The teacher's technique. The Century co..

Chicago (17e ed.) Bronvermelding

Holley, Charles Elmer. The Teacher's Technique. New York: The Century co., 1922.

MLA (8e ed.) Bronvermelding

Holley, Charles Elmer. The Teacher's Technique. The Century co., 1922.