APA stil citiranja

Ayer, A. J. (1958). Problem of Knowledge: Problem of Knowledge. London : New York: MacMillan ; St. Martin Press.

Chicago stil citiranja

Ayer, Alfred Jules. Problem of Knowledge: Problem of Knowledge. London : New York: MacMillan ; St. Martin Press, 1958.

MLA stil citiranja

Ayer, Alfred Jules. Problem of Knowledge: Problem of Knowledge. London : New York: MacMillan ; St. Martin Press, 1958.

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