(1991). The structuring of information: Informatics II ; proceedings of a confernece jointly sponsored by Aslib, the Aslib Information Group and the Information Retrieval Specialists Group of the British Coputer Society, University of New York, 20-22 March 1991. Aslib.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)The Structuring of Information: Informatics II ; Proceedings of a Confernece Jointly Sponsored by Aslib, the Aslib Information Group and the Information Retrieval Specialists Group of the British Coputer Society, University of New York, 20-22 March 1991. London: Aslib, 1991.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)The Structuring of Information: Informatics II ; Proceedings of a Confernece Jointly Sponsored by Aslib, the Aslib Information Group and the Information Retrieval Specialists Group of the British Coputer Society, University of New York, 20-22 March 1991. Aslib, 1991.