Proceedings of the Bear Workshop (International Conference on Bear Research and Management). International Association for Bear Research and Management.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रProceedings of the Bear Workshop (International Conference on Bear Research and Management). International Association for Bear Research and Management.
एमएलए (9वां संस्करण) प्रशस्ति पत्रProceedings of the Bear Workshop (International Conference on Bear Research and Management). International Association for Bear Research and Management.
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