Gaya APA
      Blocher, dkk. (2008).
    Cost Management A strategic Emphasis (edisi ke-4).
    America:
  McGraw-Hill International.
  
Gaya Chicago
      Blocher, dkk.
    Cost Management A strategic Emphasis.
    edisi ke-4
    America:
  McGraw-Hill International,
  2008.
  Text (FEB).
  
Gaya MLA
      Blocher, dkk.
    Cost Management A strategic Emphasis.
    edisi ke-4
    America:
  McGraw-Hill International,
  2008.
  Text (FEB).
  
Gaya Turabian
      Blocher, dkk.
    Cost Management A strategic Emphasis.
    edisi ke-4 
    America:
  McGraw-Hill International,
  2008.
  Text (FEB).