Kalifornien, Department of the California Highway Patrol, & Kalifornien Department of the California Highway Patrol. (1974). California crimes and accidents associated with hitchhiking. California Highway Patrol, Operational Analysis Section.
Chicago-Zitierstil (17. Ausg.)Kalifornien, Department of the California Highway Patrol, und Kalifornien Department of the California Highway Patrol. California Crimes and Accidents Associated with Hitchhiking. Sacramento: California Highway Patrol, Operational Analysis Section, 1974.
MLA-Zitierstil (8. Ausg.)Kalifornien, Department of the California Highway Patrol, und Kalifornien Department of the California Highway Patrol. California Crimes and Accidents Associated with Hitchhiking. California Highway Patrol, Operational Analysis Section, 1974.