Lua APA (7ú heag.)
Teich, A. H. (1997). Technology and the future (7th ed.). St. Martin's Press.
Lua i Stíl Chicago (17ú heag.)
Teich, Albert H. Technology and the Future. 7th ed. New York: St. Martin's Press, 1997.
Lua MLA (9ú heag.)
Teich, Albert H. Technology and the Future. 7th ed. St. Martin's Press, 1997.
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