University, S. L. (1922). Radio equipment, 1922. Saint Louis University Libraries Digitization Center.
Citación estilo ChicagoUniversity, Saint Louis. Radio Equipment, 1922. Saint Louis University Libraries Digitization Center, 1922.
Cita MLAUniversity, Saint Louis. Radio Equipment, 1922. Saint Louis University Libraries Digitization Center, 1922.
Warning: These citations may not always be 100% accurate.