Sivaraman, V., & Slilaty, D. Line graphs of directed graphs I. University of Isfahan.
Chicago Style (17th ed.) CitationSivaraman, Vaidyanathan, and Daniel Slilaty. Line Graphs of Directed Graphs I. University of Isfahan.
MLA (9th ed.) CitationSivaraman, Vaidyanathan, and Daniel Slilaty. Line Graphs of Directed Graphs I. University of Isfahan.
Warning: These citations may not always be 100% accurate.