Spakovsky, A. v. Two utopias and two aspects of culture: A. von Spakovsky. Philosophie de l'histoire ; Philosophie de la culture.(1953).
Čikaški stil citiranja (17. izdanje)Spakovsky, A. von. "Two Utopias and Two Aspects of Culture: A. Von Spakovsky." Philosophie De L'histoire ; Philosophie De La Culture.(1953) .
MLA način citiranja (8. izdanje)Spakovsky, A. von. "Two Utopias and Two Aspects of Culture: A. Von Spakovsky." Philosophie De L'histoire ; Philosophie De La Culture.(1953), .
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