APA aipamena

Rider, J. F. (1939). Servicing by signal tracing. J. F. Rider.

Chicago Style aipamena

Rider, John Francis. Servicing by Signal Tracing. New York: J. F. Rider, 1939.

MLA aipamena

Rider, John Francis. Servicing by Signal Tracing. J. F. Rider, 1939.