County of Los Angeles Public Library. FYI, University of Illinois at Urbana-Champaign. Information Researchers, Association of College and Research Libraries. Fee-based Information Service Centers in Academic Libraries, Coffman, S., Kehoe, C. A., & Wiedensohler, P. (1998). The Internet-Plus Directory of express library services: Research and document delivery for hire. American Library Association.
Cita Chicago Style (17a ed.)County of Los Angeles Public Library. FYI, University of Illinois at Urbana-Champaign. Information Researchers, Association of College and Research Libraries. Fee-based Information Service Centers in Academic Libraries, Steve Coffman, Cynthia Ann Kehoe, y Pat Wiedensohler. The Internet-Plus Directory of Express Library Services: Research and Document Delivery for Hire. Chicago: American Library Association, 1998.
Cita MLA (9a ed.)County of Los Angeles Public Library. FYI, et al. The Internet-Plus Directory of Express Library Services: Research and Document Delivery for Hire. American Library Association, 1998.
