Gaya APA
      Kotler, philip, Armstrong, Gary. (20112).
    PRINCIPLES OF MARKETING : Fourteenth Edition (14).
    New Jearsey:
  Pearson.
  
Gaya Chicago
      Kotler, philip, Armstrong, Gary.
    PRINCIPLES OF MARKETING : Fourteenth Edition.
    14
    New Jearsey:
  Pearson,
  20112.
  Text.
  
Gaya MLA
      Kotler, philip, Armstrong, Gary.
    PRINCIPLES OF MARKETING : Fourteenth Edition.
    14
    New Jearsey:
  Pearson,
  20112.
  Text.
  
Gaya Turabian
      Kotler, philip, Armstrong, Gary.
    PRINCIPLES OF MARKETING : Fourteenth Edition.
    14 
    New Jearsey:
  Pearson,
  20112.
  Print.