Komisja Wspólnot Europejskich. (1976). Patent information and documentation: An inventory of services avaible to the public in the European Community. Verlag Dokumentation.
Cita Chicago Style (17a ed.)Komisja Wspólnot Europejskich. Patent Information and Documentation: An Inventory of Services Avaible to the Public in the European Community. München: Verlag Dokumentation, 1976.
Cita MLA (9a ed.)Komisja Wspólnot Europejskich. Patent Information and Documentation: An Inventory of Services Avaible to the Public in the European Community. Verlag Dokumentation, 1976.
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