Burns, K., Robards, J., & Lewis, T. (2004). Empire of the air: The men who made radio. PBS Home Video : Distributed by Paramount Home Entertainment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBurns, Ken, Jason Robards, और Tom Lewis. Empire of the Air: The Men Who Made Radio. [Alexandria, VA]: PBS Home Video : Distributed by Paramount Home Entertainment, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBurns, Ken, et al. Empire of the Air: The Men Who Made Radio. PBS Home Video : Distributed by Paramount Home Entertainment, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.