Berg, D. W. (1966). Factors affecting beach nourishment requirements, Presque Isle Peninsula, Erie, Pennsylvania. U.S. Coastal Engineering Research Center.
Chicagoスタイル(17版)引用形式Berg, Dennis W. Factors Affecting Beach Nourishment Requirements, Presque Isle Peninsula, Erie, Pennsylvania. [Washington]: U.S. Coastal Engineering Research Center, 1966.
MLA(8版)引用形式Berg, Dennis W. Factors Affecting Beach Nourishment Requirements, Presque Isle Peninsula, Erie, Pennsylvania. U.S. Coastal Engineering Research Center, 1966.
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