White, A. T. (2001). Graphs of groups on surfaces: Interactions and models. Elsevier.
Chicago Edition CitationWhite, Arthur T. Graphs of Groups on Surfaces: Interactions and Models. Amsterdam ; New York: Elsevier, 2001.
MLA Edition CitationWhite, Arthur T. Graphs of Groups on Surfaces: Interactions and Models. Elsevier, 2001.
Warning: These citations may not always be 100% accurate.