Não informado. (1908). Proceedings of the Association of Official Seed Analysts. Association of Official Seed Analysts.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Proceedings of the Association of Official Seed Analysts. Lincoln, Neb: Association of Official Seed Analysts, 1908.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Proceedings of the Association of Official Seed Analysts. Association of Official Seed Analysts, 1908.
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