Cita APA (7th ed.)

American Radio Relay League. (1968). The radio amateur's handbook (45a. ed.). American Radio Relay League.

Cita Chicago (17th ed.)

American Radio Relay League. The Radio Amateur's Handbook. 45a. ed. Newington: American Radio Relay League, 1968.

Cita MLA (9th ed.)

American Radio Relay League. The Radio Amateur's Handbook. 45a. ed. American Radio Relay League, 1968.