Cita APA (7th ed.)

Erickson, C. W. H. (1959). Administering audio-visual services. Macmillan.

Cita Chicago (17th ed.)

Erickson, Carlton W. H. Administering Audio-visual Services. New York: Macmillan, 1959.

Cita MLA (8th ed.)

Erickson, Carlton W. H. Administering Audio-visual Services. Macmillan, 1959.