Cita APA (7th ed.)

American Radio Relay League & Kearman, J. E. (1978). FM and repeaters (2nd ed.). American Radio Relay League.

Cita Chicago (17th ed.)

American Radio Relay League i James E. Kearman. FM and Repeaters. 2nd ed. Newington, CT: American Radio Relay League, 1978.

Cita MLA (9th ed.)

American Radio Relay League i James E. Kearman. FM and Repeaters. 2nd ed. American Radio Relay League, 1978.