Cita APA (7a ed.)

Greb, G., & Adams, M. H. (2003). Charles Herrold, inventor of radio broadcasting. McFarland.

Cita Chicago Style (17a ed.)

Greb, Gordon, y Michael H. Adams. Charles Herrold, Inventor of Radio Broadcasting. Jefferson, N.C.: McFarland, 2003.

Cita MLA (9a ed.)

Greb, Gordon, y Michael H. Adams. Charles Herrold, Inventor of Radio Broadcasting. McFarland, 2003.