Levinson, P. (1997). The soft edge: A natural history and future of the information revolution (1. publ.). Routledge.
Chicagoスタイル(17版)引用形式Levinson, Paul. The Soft Edge: A Natural History and Future of the Information Revolution. 1. publ. London ; New York: Routledge, 1997.
MLA(8版)引用形式Levinson, Paul. The Soft Edge: A Natural History and Future of the Information Revolution. 1. publ. Routledge, 1997.
警告: この引用は必ずしも正確ではありません.