Gaya APA
      Jordahl,  Peter R.. (1992).
    Variability in Measured Deflections and Backcalculated Moduli for the Strategic Highway Research Program Southern Region .
    :
  s.n..
  
Gaya Chicago
      Jordahl,  Peter R..
    Variability in Measured Deflections and Backcalculated Moduli for the Strategic Highway Research Program Southern Region.
    
    :
  s.n.,
  1992.
  Computer Software.
  
Gaya MLA
      Jordahl,  Peter R..
    Variability in Measured Deflections and Backcalculated Moduli for the Strategic Highway Research Program Southern Region.
    
    :
  s.n.,
  1992.
  Computer Software.
  
Gaya Turabian
      Jordahl,  Peter R..
    Variability in Measured Deflections and Backcalculated Moduli for the Strategic Highway Research Program Southern Region.
     
    :
  s.n.,
  1992.
  Computer Software.