Cita APA (7th ed.)

(1947). Amplifier builder's guide. Radcraft Publications.

Cita Chicago (17th ed.)

Amplifier Builder's Guide. New York: Radcraft Publications, 1947.

Cita MLA (8th ed.)

Amplifier Builder's Guide. Radcraft Publications, 1947.

Atenció: Aquestes cites poden no estar 100% correctes.