O'Connor, J. (2024). The secret history of Bigfoot: Field notes on a North American monster. Sourcebooks.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Connor, John. The Secret History of Bigfoot: Field Notes on a North American Monster. Naperville, Illinois: Sourcebooks, 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Connor, John. The Secret History of Bigfoot: Field Notes on a North American Monster. Sourcebooks, 2024.
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