APA:
Mohar, Bojan (2006). On the crossing number of almost planar graphs.
Informatica (Ljubljana), volume 30, issue 3, str. 301-303.
URN:NBN:SI:DOC-VLFA6YN7 from http://www.dlib.si
MLA:
Mohar, Bojan. "On the crossing number of almost planar graphs."
Informatica (Ljubljana) volume 30. issue 3 (2006) str. 301-303.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-VLFA6YN7>