APA Style
      Michelli, Joseph A.. (2009).
    THE NEW GOLD STANDARD: Layanan Bintang Lima The Ritz-Carlton Hotel Company .
    Jakarta:
  Gramedia Pustaka Utama.
  
Chicago Style
      Michelli, Joseph A..
    THE NEW GOLD STANDARD: Layanan Bintang Lima The Ritz-Carlton Hotel Company.
    
    Jakarta:
  Gramedia Pustaka Utama,
  2009.
  Text.
  
MLA Style
      Michelli, Joseph A..
    THE NEW GOLD STANDARD: Layanan Bintang Lima The Ritz-Carlton Hotel Company.
    
    Jakarta:
  Gramedia Pustaka Utama,
  2009.
  Text.
  
Turabian Style
      Michelli, Joseph A..
    THE NEW GOLD STANDARD: Layanan Bintang Lima The Ritz-Carlton Hotel Company.
     
    Jakarta:
  Gramedia Pustaka Utama,
  2009.
  Print.