Cressman, L. S., Williams, H., & Krieger, A. D. (1940). Early man in Oregon: Archaeological studies in the Northern Great basin. University of Oregon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCressman, Luther S., Howel Williams, और Alex D. Krieger. Early Man in Oregon: Archaeological Studies in the Northern Great Basin. Eugene: University of Oregon, 1940.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCressman, Luther S., et al. Early Man in Oregon: Archaeological Studies in the Northern Great Basin. University of Oregon, 1940.
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