APA:
Levit, Vadim E., Mandrescu, Eugen (2012). On the core of a unicyclic graph.
Ars mathematica contemporanea, letnik 5, številka 2, str. 325-331.
URN:NBN:SI:DOC-NC5HFPJD from http://www.dlib.si
MLA:
Levit, Vadim E., Mandrescu, Eugen. "On the core of a unicyclic graph."
Ars mathematica contemporanea letnik 5. številka 2 (2012) str. 325-331.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-NC5HFPJD>