Mid-West Map Company & Rainbow Corporation. (1940). Pacific Northwest: Embracing the Grand Coulee, Glacier, Yellowstone, Rainier and Canadian National Park areas. Mid-west Map Co.?.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMid-West Map Company और Rainbow Corporation. Pacific Northwest: Embracing the Grand Coulee, Glacier, Yellowstone, Rainier and Canadian National Park Areas. [Aurora, Mo.?: Mid-west Map Co.?, 1940.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMid-West Map Company और Rainbow Corporation. Pacific Northwest: Embracing the Grand Coulee, Glacier, Yellowstone, Rainier and Canadian National Park Areas. Mid-west Map Co.?, 1940.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.