@phdthesis{UNY4776,
          school = {FIK},
            year = {2012},
           month = {August},
          author = {dis Deta Isnawan},
           title = {Kemampuan Fisik Siswa Kelas Khusus Cabang Olahraga Bolavoli Sekolah Menengah Pertama Negeri 13 Yogyakarta},
             url = {http://eprints.uny.ac.id/4776/}
}