(1937). Bicycle control in Oregon cities. Bureau of Municipal Research and Service, University of Oregon, cooperating with the League of Oregon Cities.
Chicago Style (17th ed.) CitationBicycle Control in Oregon Cities. Eugene: Bureau of Municipal Research and Service, University of Oregon, cooperating with the League of Oregon Cities, 1937.
ציטוט MLABicycle Control in Oregon Cities. Bureau of Municipal Research and Service, University of Oregon, cooperating with the League of Oregon Cities, 1937.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.