Cita APA

Ward, S. M., Fong, Y. S., & Dearie, T. N. (1999). Information delivery in the 21st Century: Proceedings of the fourth international conference on fee-based information services in libraries. New York, New York: Haworth Information Press.

Citación estilo Chicago

Ward, Suzanne M., Yem S. Fong, y Tammy Nickelson Dearie. Information Delivery in the 21st Century: Proceedings of the Fourth International Conference On Fee-based Information Services in Libraries. New York, New York: Haworth Information Press, 1999.

Cita MLA

Ward, Suzanne M., Yem S. Fong, y Tammy Nickelson Dearie. Information Delivery in the 21st Century: Proceedings of the Fourth International Conference On Fee-based Information Services in Libraries. New York, New York: Haworth Information Press, 1999.