Gaya APA
      Pawirodihardjo, B. (2007).
    Analisis Food Product, Studi Food Cost dan Pedoman Training .
    Yogyakarta:
  Andi Offset.
  
Gaya MLA
      Pawirodihardjo, Bartono.
    "Analisis Food Product, Studi Food Cost dan Pedoman Training".
    
    Yogyakarta:
  Andi Offset,
  2007.
  Text.