Gaya APA
      Wesley, Laurence D.. (2011).
    Mekanika Tanah (2).
    Yogyakarta:
  ANDI OFFSET.
  
Gaya Chicago
      Wesley, Laurence D..
    Mekanika Tanah.
    2
    Yogyakarta:
  ANDI OFFSET,
  2011.
  Text.
  
Gaya MLA
      Wesley, Laurence D..
    Mekanika Tanah.
    2
    Yogyakarta:
  ANDI OFFSET,
  2011.
  Text.
  
Gaya Turabian
      Wesley, Laurence D..
    Mekanika Tanah.
    2 
    Yogyakarta:
  ANDI OFFSET,
  2011.
  Print.