Geller, V., & Ryder, T. (2011). Beyond powerful radio: A communicator's guide to the internet age : news, talk, information & personality for broadcasting, podcasting, internet, radio (Second edition.). Focal Press.
Chicago-viite (17. p.)Geller, Valerie, ja Turi Ryder. Beyond Powerful Radio: A Communicator's Guide to the Internet Age : News, Talk, Information & Personality for Broadcasting, Podcasting, Internet, Radio. Second edition. Oxford: Focal Press, 2011.
MLA-viite (9. p.)Geller, Valerie, ja Turi Ryder. Beyond Powerful Radio: A Communicator's Guide to the Internet Age : News, Talk, Information & Personality for Broadcasting, Podcasting, Internet, Radio. Second edition. Focal Press, 2011.
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