Álvarez, N., & De Ocampo, R. (2020). Spirit run: A 6000-mile marathon through north america's stolen land (Unabridged.). HighBridge Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रÁlvarez, Noé, और Ramon De Ocampo. Spirit Run: A 6000-mile Marathon Through North America's Stolen Land. Unabridged. Prince Frederick: HighBridge Audio, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रÁlvarez, Noé, और Ramon De Ocampo. Spirit Run: A 6000-mile Marathon Through North America's Stolen Land. Unabridged. HighBridge Audio, 2020.
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