APA način citiranja (7. izdanje)
Robert E. Bixby, E. A. B. Integer Programming and Combinatorial Optimization: 6th International IPCO Conference Houston, Texas, June 22.24, 1998 Proceedings. Springer.
Čikaški stil citiranja (17. izdanje)
Robert E. Bixby, E. Andrew Boyd. Integer Programming and Combinatorial Optimization: 6th International IPCO Conference Houston, Texas, June 22.24, 1998 Proceedings. Berlín, Alemania: Springer.
MLA način citiranja (9. izdanje)
Robert E. Bixby, E. Andrew Boyd. Integer Programming and Combinatorial Optimization: 6th International IPCO Conference Houston, Texas, June 22.24, 1998 Proceedings. Springer.
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