Lua APA (7ú heag.)

Asimov, I. (1984). Asimov's New guide to science. Basic Books.

Lua i Stíl Chicago (17ú heag.)

Asimov, Isaac. Asimov's New Guide to Science. New York: Basic Books, 1984.

Lua MLA (8ú heag.)

Asimov, Isaac. Asimov's New Guide to Science. Basic Books, 1984.

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