Oregon. State Highway Department. Traffic Engineering Division. (1959). A study of one-way street routings on urban highways in Oregon. Oregon State Highway Commission.
Chicago-Zitierstil (17. Ausg.)Oregon. State Highway Department. Traffic Engineering Division. A Study of One-way Street Routings on Urban Highways in Oregon. Salem, Oregon: Oregon State Highway Commission, 1959.
MLA-Zitierstil (8. Ausg.)Oregon. State Highway Department. Traffic Engineering Division. A Study of One-way Street Routings on Urban Highways in Oregon. Oregon State Highway Commission, 1959.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.