Gaya APA
      Heller, Luz. (1986).
    Gawat Darurat Ginekologi dan Obstetri (Emergencies in Gynecology and Obstretrics) .
    Jakarta:
  EGC.
  
Gaya Chicago
      Heller, Luz.
    Gawat Darurat Ginekologi dan Obstetri (Emergencies in Gynecology and Obstretrics).
    
    Jakarta:
  EGC,
  1986.
  .
  
Gaya MLA
      Heller, Luz.
    Gawat Darurat Ginekologi dan Obstetri (Emergencies in Gynecology and Obstretrics).
    
    Jakarta:
  EGC,
  1986.
  .
  
Gaya Turabian
      Heller, Luz.
    Gawat Darurat Ginekologi dan Obstetri (Emergencies in Gynecology and Obstretrics).
     
    Jakarta:
  EGC,
  1986.
  .