Geological Survey (U.S.) & Washington (State). Department of Natural Resources. (1981). Liberty Lake quadrangle Washington--Idaho, 1978: 7.5 minute series (orthophotoquad). The Survey ; For sale by the Survey.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGeological Survey (U.S.) और Washington (State). Department of Natural Resources. Liberty Lake Quadrangle Washington--Idaho, 1978: 7.5 Minute Series (orthophotoquad). Reston, Va. : Denver, Colo.: The Survey ; For sale by the Survey, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGeological Survey (U.S.) और Washington (State). Department of Natural Resources. Liberty Lake Quadrangle Washington--Idaho, 1978: 7.5 Minute Series (orthophotoquad). The Survey ; For sale by the Survey, 1981.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.