Sigafus, K., & Ernst, L. (2014). Native elders: Sharing their wisdom. 7th Generation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSigafus, Kim, और Lyle Ernst. Native Elders: Sharing Their Wisdom. Summertown, Tennessee: 7th Generation, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSigafus, Kim, और Lyle Ernst. Native Elders: Sharing Their Wisdom. 7th Generation, 2014.
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