United States. Information Infrastructure Task Force. Working Group on Intellectual Property Rights & Lehman, B. A. (1995). Intellectual property and the National Information Infrastructure: The report of the Working Group on Intellectual Property Rights. Information Infrastructure Task Force.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Information Infrastructure Task Force. Working Group on Intellectual Property Rights و Bruce A. Lehman. Intellectual Property and the National Information Infrastructure: The Report of the Working Group on Intellectual Property Rights. Washington, D.C.: Information Infrastructure Task Force, 1995.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Information Infrastructure Task Force. Working Group on Intellectual Property Rights و Bruce A. Lehman. Intellectual Property and the National Information Infrastructure: The Report of the Working Group on Intellectual Property Rights. Information Infrastructure Task Force, 1995.