(2012). Survey of Consumer Attitudes and Behavior, February 2003 University of Michigan. Survey Research Center. Economic Behavior Program. [electronic resource].
Citazione stile Chigago Style (17a edizione)Survey of Consumer Attitudes and Behavior, February 2003 University of Michigan. Survey Research Center. Economic Behavior Program. [electronic Resource]. 2012.
Citatione MLA (9a ed.)Survey of Consumer Attitudes and Behavior, February 2003 University of Michigan. Survey Research Center. Economic Behavior Program. [electronic Resource]. 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.