Berry, T. J. And light was!: The story of Inland Power and Light Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBerry, Theodore J. And Light Was!: The Story of Inland Power and Light Company.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBerry, Theodore J. And Light Was!: The Story of Inland Power and Light Company.
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