Slotten, H. R. (2008). Radio's hidden voice: Noncommercial broadcasting, extension education, and State universities during the 1920s.
Chicago-Zitierstil (17. Ausg.)Slotten, Hugh Richard. Radio's Hidden Voice: Noncommercial Broadcasting, Extension Education, and State Universities During the 1920s. 2008.
MLA-Zitierstil (9. Ausg.)Slotten, Hugh Richard. Radio's Hidden Voice: Noncommercial Broadcasting, Extension Education, and State Universities During the 1920s. 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.