Urabe, T. (1993). Dynkin graphs and quadrilateral singularities. Berlin ; New York: Springer-Verlag.
Trích dẫn kiểu ChicagoUrabe, Tohsuke. Dynkin Graphs and Quadrilateral Singularities. Berlin ; New York: Springer-Verlag, 1993.
MLA引文Urabe, Tohsuke. Dynkin Graphs and Quadrilateral Singularities. Berlin ; New York: Springer-Verlag, 1993.
警告:這些引文格式不一定是100%准確.