@unpublished{UNY4341,
          author = {  Rizka Kurniawati },
           month = {May},
            year = {2011},
          school = { },
           title = {ANALISIS STRUKTURAL-SEMIOTIK 
ROMAN LA SALAMANDRE 
KARYA JEAN-CHRISTOPHE RUFIN},
             url = {http://eprints.uny.ac.id/4341/}
}