Não informado. (1970). Journal of Traffic Safety Education. California Driver Education Association.
Chicagoスタイル(17版)引用形式Não informado. Journal of Traffic Safety Education. Long Beach, Calif: California Driver Education Association, 1970.
MLA(8版)引用形式Não informado. Journal of Traffic Safety Education. California Driver Education Association, 1970.
警告: この引用は必ずしも正確ではありません.