Spokane (Wash.). Department of Planning and Engineering Services. Capital Programs Development Division. (1996). Six-year comprehensive sewer program, 1996 through 2000. Dept. of Planning and Engineering Services, Capital Programs Development Division.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Spokane (Wash.). Department of Planning and Engineering Services. Capital Programs Development Division. Six-year Comprehensive Sewer Program, 1996 Through 2000. Spokane: Dept. of Planning and Engineering Services, Capital Programs Development Division, 1996.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Spokane (Wash.). Department of Planning and Engineering Services. Capital Programs Development Division. Six-year Comprehensive Sewer Program, 1996 Through 2000. Dept. of Planning and Engineering Services, Capital Programs Development Division, 1996.