Rayward-Smith, V. J. (1980). Combinatorial optimization II. North-Holland Pub. Co..
Lua i Stíl Chicago (17ú heag.)Rayward-Smith, V. J. Combinatorial Optimization II. Amsterdam: North-Holland Pub. Co., 1980.
Lua MLA (8ú heag.)Rayward-Smith, V. J. Combinatorial Optimization II. North-Holland Pub. Co., 1980.
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