Ebbert, J. C. (2000). Water quality in the Puget Sound basin, Washington and British Columbia, 1996-98. U.S. Geological Survey, Water Resources Division Free on application to the U.S.G.S., Information Services.
Chicagoスタイル(17版)引用形式Ebbert, J. C. Water Quality in the Puget Sound Basin, Washington and British Columbia, 1996-98. Reston, VA, Denver, CO: U.S. Geological Survey, Water Resources Division Free on application to the U.S.G.S., Information Services, 2000.
MLA(9版)引用形式Ebbert, J. C. Water Quality in the Puget Sound Basin, Washington and British Columbia, 1996-98. U.S. Geological Survey, Water Resources Division Free on application to the U.S.G.S., Information Services, 2000.
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