Orr, W. I. (1978). Radio handbook: Twenty-first edition. ndianapolis: Editors and Engineers.
Style de citation ChicagoOrr, William I. Radio Handbook: Twenty-first Edition. ndianapolis: Editors and Engineers, 1978.
Style de citation MLAOrr, William I. Radio Handbook: Twenty-first Edition. ndianapolis: Editors and Engineers, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.