Zierer, E. (1970). The theory of graphs in linguistics. Mouton.
Cita Chicago Style (17a ed.)Zierer, Ernesto. The Theory of Graphs in Linguistics. The Hague, Paris: Mouton, 1970.
Cita MLA (8a ed.)Zierer, Ernesto. The Theory of Graphs in Linguistics. Mouton, 1970.
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