Gaya APA
      Roper, Nancy. (1996).
    Prinsip - Prinsip Keperawatan .
    Yogyakarta:
  Yayasan Essentia Medica.
  
Gaya Chicago
      Roper, Nancy.
    Prinsip - Prinsip Keperawatan.
    
    Yogyakarta:
  Yayasan Essentia Medica,
  1996.
  Text.
  
Gaya MLA
      Roper, Nancy.
    Prinsip - Prinsip Keperawatan.
    
    Yogyakarta:
  Yayasan Essentia Medica,
  1996.
  Text.
  
Gaya Turabian
      Roper, Nancy.
    Prinsip - Prinsip Keperawatan.
     
    Yogyakarta:
  Yayasan Essentia Medica,
  1996.
  Print.