Washington (State). Department of Transportation. State Aid Organization & Washington State Association of Counties. (1980). 1980 cost factor study: Washington counties gas tax allocation : a report on the update process. The Organization.
Chicago Style (17th ed.) CitationWashington (State). Department of Transportation. State Aid Organization and Washington State Association of Counties. 1980 Cost Factor Study: Washington Counties Gas Tax Allocation : A Report on the Update Process. Olympia, Wash. (Highway Administration Building, Olympia 98504): The Organization, 1980.
MLA (9th ed.) CitationWashington (State). Department of Transportation. State Aid Organization and Washington State Association of Counties. 1980 Cost Factor Study: Washington Counties Gas Tax Allocation : A Report on the Update Process. The Organization, 1980.