Lua APA (7ú heag.)

THE ENCYCLOPEDIC. (1988). The encyclopedic dictionary of science. Facts on File.

Lua i Stíl Chicago (17ú heag.)

THE ENCYCLOPEDIC. The Encyclopedic Dictionary of Science. New York: Facts on File, 1988.

Lua MLA (9ú heag.)

THE ENCYCLOPEDIC. The Encyclopedic Dictionary of Science. Facts on File, 1988.

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