Lua APA (7ú heag.)

Kenneth, J. (1977). The age of uncertainty (ed.). Houghton Mifflin Co..

Lua i Stíl Chicago (17ú heag.)

Kenneth, John. The Age of Uncertainty. ed. Boston: Houghton Mifflin Co., 1977.

Lua MLA (9ú heag.)

Kenneth, John. The Age of Uncertainty. ed. Houghton Mifflin Co., 1977.

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