Tohutoro APA (7th ed.)
Zwiedineck-Südenhorst, O. v. (1956). ECONOMIA POLITICA GENERAL.
Tohutoru Kātū Chicago (17th ed.)
Zwiedineck-Südenhorst, Otto von. ECONOMIA POLITICA GENERAL. 1956.
Tohutoro MLA (9th ed.)
Zwiedineck-Südenhorst, Otto von. ECONOMIA POLITICA GENERAL. 1956.
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