North American ISDN Users' Forum, Wakid, S. A., & Roberts, K. M. (1991). North American ISDN Users' Forum agreements on integrated services digital network: Based on work performed by the North American ISDN Users' Forum. U.S. Dept. of Commerce, National Institute of Standards and Technology.
芝加哥风格引文North American ISDN Users' Forum, Shukri A. Wakid, 与 Kathleen M. Roberts. North American ISDN Users' Forum Agreements on Integrated Services Digital Network: Based on Work Performed by the North American ISDN Users' Forum. Gaithersburg, MD: U.S. Dept. of Commerce, National Institute of Standards and Technology, 1991.
MLA引文North American ISDN Users' Forum, et al. North American ISDN Users' Forum Agreements on Integrated Services Digital Network: Based on Work Performed by the North American ISDN Users' Forum. U.S. Dept. of Commerce, National Institute of Standards and Technology, 1991.