Webber, B., & Webber, M. (1992). Ezra Meeker, champion of the Oregon Trail: Includes Hitting the trail in 1992. Webb Research Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWebber, Bert, और Margie Webber. Ezra Meeker, Champion of the Oregon Trail: Includes Hitting the Trail in 1992. Medford, Or.: Webb Research Group, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWebber, Bert, और Margie Webber. Ezra Meeker, Champion of the Oregon Trail: Includes Hitting the Trail in 1992. Webb Research Group, 1992.
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