United States. Department of the Interior. (1955). Wapinitia project, Juniper division, Oregon: Letter. Government Printing Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Department of the Interior. Wapinitia Project, Juniper Division, Oregon: Letter. Washington: Government Printing Office, 1955.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Department of the Interior. Wapinitia Project, Juniper Division, Oregon: Letter. Government Printing Office, 1955.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.