| APA | Smart Define. (1970). inter-network operations center dial-by-access service network thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inter-network_operations_center_dial-by-access_service_network/thesaurus/broader |
| Chicago | Smart Define. 1970. "inter-network operations center dial-by-access service network thesaurus" https://smartdefine.org/inter-network_operations_center_dial-by-access_service_network/thesaurus/broader (accessed September 25, 2026). |
| Harvard | Smart Define 1970, inter-network operations center dial-by-access service network thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inter-network_operations_center_dial-by-access_service_network/thesaurus/broader>. |
| MLA | Smart Define. "inter-network operations center dial-by-access service network thesaurus" 1 January 1970. Web. 25 September 2026. <https://smartdefine.org/inter-network_operations_center_dial-by-access_service_network/thesaurus/broader> |