Não informado. (1970). Journal of Traffic Safety Education. California Driver Education Association.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of Traffic Safety Education. Long Beach, Calif: California Driver Education Association, 1970.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of Traffic Safety Education. California Driver Education Association, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.