Helal, A. H., & Weiss, J. W. (1997). Towards a Worldwide Library: A Ten Year Forecast. Proceedings of the International Essen Symposium (19th, Essen, Germany, September 23-26, 1996). Publications of Essen University Library, No. 21.
Chicago Style (17th ed.) CitationHelal, Ahmed H., and Joachim W. Weiss. Towards a Worldwide Library: A Ten Year Forecast. Proceedings of the International Essen Symposium (19th, Essen, Germany, September 23-26, 1996). Publications of Essen University Library, No. 21. 1997.
MLA (9th ed.) CitationHelal, Ahmed H., and Joachim W. Weiss. Towards a Worldwide Library: A Ten Year Forecast. Proceedings of the International Essen Symposium (19th, Essen, Germany, September 23-26, 1996). Publications of Essen University Library, No. 21. 1997.
Warning: These citations may not always be 100% accurate.