American Radio Relay League & Arland, R. (2004). ARRL's Low Power Communication: The art and science of QRP. American Radio Relay League.
Cita Chicago Style (17a ed.)American Radio Relay League y Richard Arland. ARRL's Low Power Communication: The Art and Science of QRP. Newington, Conn.: American Radio Relay League, 2004.
Cita MLA (9a ed.)American Radio Relay League y Richard Arland. ARRL's Low Power Communication: The Art and Science of QRP. American Radio Relay League, 2004.
Precaución: Estas citas no son 100% exactas.