Kovarik Bill. (2011). Revolutions in Communication: Media History From Gutenberg to the Digital Age. Bloomsburg.
Cita Chicago (17th ed.)Kovarik Bill. Revolutions in Communication: Media History From Gutenberg to the Digital Age. Newyork: Bloomsburg, 2011.
Cita MLA (9th ed.)Kovarik Bill. Revolutions in Communication: Media History From Gutenberg to the Digital Age. Bloomsburg, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.