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Chicago-Zitierstil (17. Ausg.)International Teletraffic Congress < 1997, Washington, D.C.>. Teletraffic Contributions for the Information Age: Proceedings of the 15th International Teletraffic Congress--ITC-15, Washington, D.C., USA, 22-27 June, 1977. Amsterdam: Elsevier, 1997.
MLA-Zitierstil (9. Ausg.)International Teletraffic Congress < 1997, Washington, D.C.>. Teletraffic Contributions for the Information Age: Proceedings of the 15th International Teletraffic Congress--ITC-15, Washington, D.C., USA, 22-27 June, 1977. Elsevier, 1997.