Ashraf, P. K. (2017). Some studies on signed graphs. Kannur university.
Chicago-stil citatAshraf, P K. Some Studies on Signed Graphs. Kannur university, 2017.
MLA-referensAshraf, P K. Some Studies on Signed Graphs. Kannur university, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.