Institution, 8. B. S. Connectors for access to the integrated services digital network (ISDN).
Čikaški stil citiranja (17. izdanje)Institution, 8096 British Standards. Connectors for Access to the Integrated Services Digital Network (ISDN).
MLA način citiranja (9. izdanje)Institution, 8096 British Standards. Connectors for Access to the Integrated Services Digital Network (ISDN).
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