Tohutoro APA (7th ed.)
Geiger, H. (1971). Grenzen des Rundfunkmonopols.
Tohutoru Kātū Chicago (17th ed.)
Geiger, Hubert. Grenzen Des Rundfunkmonopols. Bonn, 1971.
Tohutoro MLA (9th ed.)
Geiger, Hubert. Grenzen Des Rundfunkmonopols. 1971.
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