The Export-Market: A Top-Ranking Advertiser of the German Export Industry. Vogel-Verl.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Export-Market: A Top-Ranking Advertiser of the German Export Industry. Coburg: Vogel-Verl.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThe Export-Market: A Top-Ranking Advertiser of the German Export Industry. Vogel-Verl.
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