Turner, R. S. (1984). Map of Spokane Valley, Spokane County, Washington. Spokane County Engineer's Office].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTurner, Robert S. Map of Spokane Valley, Spokane County, Washington. [Spokane, Wash.: Spokane County Engineer's Office], 1984.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTurner, Robert S. Map of Spokane Valley, Spokane County, Washington. Spokane County Engineer's Office], 1984.
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