(1994). The complete cyberspace reference and directory: An addressing and utilization guide to the Internet, electronic mail systems, and bulletin board systems / Gilbert Held.
Cita Chicago Style (17a ed.)The Complete Cyberspace Reference and Directory: An Addressing and Utilization Guide to the Internet, Electronic Mail Systems, and Bulletin Board Systems / Gilbert Held. 1994.
Cita MLA (9a ed.)The Complete Cyberspace Reference and Directory: An Addressing and Utilization Guide to the Internet, Electronic Mail Systems, and Bulletin Board Systems / Gilbert Held. 1994.
Precaución: Estas citas no son 100% exactas.