Gibbon, D., & Smart, T. (1979). New York State and Niagara Falls: A picture book to remember her by. Crescent Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGibbon, David, और Ted Smart. New York State and Niagara Falls: A Picture Book to Remember Her by. New York: Crescent Books, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGibbon, David, और Ted Smart. New York State and Niagara Falls: A Picture Book to Remember Her by. Crescent Books, 1979.
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