National Institute of Standards and Technology (U.S.), NIST Workshop for Implementors of OSI, Boland, T., & Gray, B. (1991). Stable implementation agreements for open systems interconnection protocols, version 4, edition 1, December 1990: Based on the proceedings of the NIST Workshop for Implementors of OSI. U.S. Dept. of Commerce, National Institute of Standards and Technology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Institute of Standards and Technology (U.S.), NIST Workshop for Implementors of OSI, Tim Boland, و Brenda Gray. Stable Implementation Agreements for Open Systems Interconnection Protocols, Version 4, Edition 1, December 1990: Based on the Proceedings of the NIST Workshop for Implementors of OSI. [Gathersburg, MD]: U.S. Dept. of Commerce, National Institute of Standards and Technology, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Institute of Standards and Technology (U.S.), et al. Stable Implementation Agreements for Open Systems Interconnection Protocols, Version 4, Edition 1, December 1990: Based on the Proceedings of the NIST Workshop for Implementors of OSI. U.S. Dept. of Commerce, National Institute of Standards and Technology, 1991.