APA
Card D., Krueger A B, Katz L F & National Bureau Of Economic Research. (1993). An Evaluation Of Recent Evidence On The Employment Effects Of Minimum And Subminimum Wages. Cambridge, MA: NBER.
Chicago
Card David, Krueger A B, Katz L F and National Bureau Of Economic Research. 1993. An Evaluation Of Recent Evidence On The Employment Effects Of Minimum And Subminimum Wages. Cambridge, MA: NBER.
Harvard
Card D., Krueger A B, Katz L F and National Bureau Of Economic Research. (1993). An Evaluation Of Recent Evidence On The Employment Effects Of Minimum And Subminimum Wages. Cambridge, MA: NBER.
MLA
Card David, Krueger A B, Katz L F and National Bureau Of Economic Research. An Evaluation Of Recent Evidence On The Employment Effects Of Minimum And Subminimum Wages. Cambridge, MA: NBER. 1993.