Washington (State). Department of Trade and Economic Development. (1987). County and community profiles. [State of Washington, Dept. of Trade & Economic Development].
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Washington (State). Department of Trade and Economic Development. County and Community Profiles. [Olympia, Wash.] (General Administration Bldg., Olympia 98504-0613): [State of Washington, Dept. of Trade & Economic Development], 1987.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Washington (State). Department of Trade and Economic Development. County and Community Profiles. [State of Washington, Dept. of Trade & Economic Development], 1987.
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