Miskelly, M. (2000). Directory of special libraries and information centers: A guide to more than 24,000 special libraries, research libraries, information centers, archives, and data centers maintained by government agencies (25th ed.). Gale.
Cita Chicago (17th ed.)Miskelly, Matthew. Directory of Special Libraries and Information Centers: A Guide to More than 24,000 Special Libraries, Research Libraries, Information Centers, Archives, and Data Centers Maintained by Government Agencies. 25th ed. Detroit, Mich: Gale, 2000.
Cita MLA (9th ed.)Miskelly, Matthew. Directory of Special Libraries and Information Centers: A Guide to More than 24,000 Special Libraries, Research Libraries, Information Centers, Archives, and Data Centers Maintained by Government Agencies. 25th ed. Gale, 2000.