APA Style
      David A. Aaker , V. Kumar , George S. Day. (2001).
    Marketing Research .
    :
  Wiley.
  
Chicago Style
      David A. Aaker , V. Kumar , George S. Day.
    Marketing Research.
    
    :
  Wiley,
  2001.
  Text.
  
MLA Style
      David A. Aaker , V. Kumar , George S. Day.
    Marketing Research.
    
    :
  Wiley,
  2001.
  Text.
  
Turabian Style
      David A. Aaker , V. Kumar , George S. Day.
    Marketing Research.
     
    :
  Wiley,
  2001.
  Print.