Cita APA (7a ed.)

Mandl, M. (1953). Hearing aids: Their use, care and repair. Macmillan.

Cita Chicago Style (17a ed.)

Mandl, Matthew. Hearing Aids: Their Use, Care and Repair. New York: Macmillan, 1953.

Cita MLA (9a ed.)

Mandl, Matthew. Hearing Aids: Their Use, Care and Repair. Macmillan, 1953.