Niering, W. A. (1966). The life of the marsh: The North American wetlands. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Niering, William A. The Life of the Marsh: The North American Wetlands. New York: McGraw-Hill, 1966.
Lua MLA (8ú heag.)Niering, William A. The Life of the Marsh: The North American Wetlands. McGraw-Hill, 1966.
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