(2006). Survey of Consumer Attitudes and Behavior, May 1997 University of Michigan. Survey Research Center.Economic Behavior Program. [electronic resource].
Chicagoスタイル(17版)引用形式Survey of Consumer Attitudes and Behavior, May 1997 University of Michigan. Survey Research Center.Economic Behavior Program. [electronic Resource]. 2006.
MLA(9版)引用形式Survey of Consumer Attitudes and Behavior, May 1997 University of Michigan. Survey Research Center.Economic Behavior Program. [electronic Resource]. 2006.
警告: この引用は必ずしも正確ではありません.