APA (7 वां संस्करण) प्रशस्ति पत्र
Ostrovskaya, A. Innovative Technologies for Manufacturing Leather and Fur Products: A study guide.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOstrovskaya, A. Innovative Technologies for Manufacturing Leather and Fur Products: A Study Guide.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOstrovskaya, A. Innovative Technologies for Manufacturing Leather and Fur Products: A Study Guide.
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