Motley, L. (1992). Modem USA: Low cost and free online sources for information, databases, and electronic bulletin boards via computer and modem in 50 states. Allium Press.
Chicago-Zitierstil (17. Ausg.)Motley, Lynne. Modem USA: Low Cost and Free Online Sources for Information, Databases, and Electronic Bulletin Boards via Computer and Modem in 50 States. Takoma Park, Md: Allium Press, 1992.
MLA-Zitierstil (9. Ausg.)Motley, Lynne. Modem USA: Low Cost and Free Online Sources for Information, Databases, and Electronic Bulletin Boards via Computer and Modem in 50 States. Allium Press, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.