American Radio Relay League. (1968). The radio amateur's handbook (45a. ed.). American Radio Relay League.
Citación estilo ChicagoAmerican Radio Relay League. The Radio Amateur's Handbook. 45a. ed. Newington: American Radio Relay League, 1968.
Cita MLAAmerican Radio Relay League. The Radio Amateur's Handbook. 45a. ed. American Radio Relay League, 1968.
Warning: These citations may not always be 100% accurate.