Gibbs, J. (1955). Sentinels of the North Pacific: The story of Pacific coast lighthouses and lightships. Binfords & Mort.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGibbs, Jim. Sentinels of the North Pacific: The Story of Pacific Coast Lighthouses and Lightships. Portland, Or.: Binfords & Mort, 1955.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGibbs, Jim. Sentinels of the North Pacific: The Story of Pacific Coast Lighthouses and Lightships. Binfords & Mort, 1955.
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