@phdthesis{UNY2044,
            year = {2010},
          school = {UNY},
           title = {APLIKASI CAYLEY TREE DALAM MENENTUKAN BANYAK ISOMER SENYAWA ALKANA},
          author = {Nely Indra Meifiani},
           month = {July},
             url = {http://eprints.uny.ac.id/2044/}
}