Citazione Stile APA (7a Edizione)

Ghirardi, A. A. (1932). Radio physics course (2nd ed., rev. and enl.). Radio & Technical Pub.

Citazione stile Chigago Style (17a edizione)

Ghirardi, Alfred A. Radio Physics Course. 2nd ed., rev. and enl. New York: Radio & Technical Pub, 1932.

Citatione MLA (9a ed.)

Ghirardi, Alfred A. Radio Physics Course. 2nd ed., rev. and enl. Radio & Technical Pub, 1932.