Lawler, E. L. (1976). Combinatorial optimization: Networks and matroids (1a ed.). Holt, Rinehart And Winston.
Cita Chicago Style (17a ed.)Lawler, Eugene L. Combinatorial Optimization: Networks and Matroids. 1a ed. New York: Holt, Rinehart And Winston, 1976.
Cita MLA (9a ed.)Lawler, Eugene L. Combinatorial Optimization: Networks and Matroids. 1a ed. Holt, Rinehart And Winston, 1976.
Precaución: Estas citas no son 100% exactas.