Cita APA (7a ed.)
Liu, Y. (2017). Topological theory of graphs. De Gruyter.
Cita Chicago Style (17a ed.)
Liu, Yanpei. Topological Theory of Graphs. Berlin, [Germany] ; Boston, [Massachusetts]: De Gruyter, 2017.
Cita MLA (9a ed.)
Liu, Yanpei. Topological Theory of Graphs. De Gruyter, 2017.
Precaución: Estas citas no son 100% exactas.