Demoro, H. W. (1971). The Evergreen Fleet: A pictorial history of Washington State Ferries. Golden West Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDemoro, Harre W. The Evergreen Fleet: A Pictorial History of Washington State Ferries. San Marino, Calif.: Golden West Books, 1971.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDemoro, Harre W. The Evergreen Fleet: A Pictorial History of Washington State Ferries. Golden West Books, 1971.
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