Workshop on Algebraic Structures in Operations Research, Burkard, R. E., Cuninghame-Green, R. A., & Zimmermann, U. (1984). Algebraic and combinatorial methods in operations research: Proceedings of the Workshop on Algebraic Structures in Operations Research. North Holland : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..
Παραπομπή σε μορφή Chicago (17η εκδ.)Workshop on Algebraic Structures in Operations Research, Rainer E. Burkard, Raymond A. Cuninghame-Green, και U. Zimmermann. Algebraic and Combinatorial Methods in Operations Research: Proceedings of the Workshop on Algebraic Structures in Operations Research. Amsterdam ; New York ; New York, N.Y., U.S.A.: North Holland : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1984.
Παραπομπή σε μορφή MLA (9th εκδ.)Workshop on Algebraic Structures in Operations Research, et al. Algebraic and Combinatorial Methods in Operations Research: Proceedings of the Workshop on Algebraic Structures in Operations Research. North Holland : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1984.