Urabe, T. (1993). Dynkin graphs and quadrilateral singularities. Springer.
Chicago Style (17th ed.) CitationUrabe, Tōsuke. Dynkin Graphs and Quadrilateral Singularities. Berlin u.a: Springer, 1993.
MLA (9th ed.) CitationUrabe, Tōsuke. Dynkin Graphs and Quadrilateral Singularities. Springer, 1993.
Warning: These citations may not always be 100% accurate.