Spokane Dahlia and Flower Growers Association. (1925). Culture and care of dahlias and other interesting and beautiful plants. Spokane Dahlia and Flower Growers Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpokane Dahlia and Flower Growers Association. Culture and Care of Dahlias and Other Interesting and Beautiful Plants. Spokane: Spokane Dahlia and Flower Growers Association, 1925.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpokane Dahlia and Flower Growers Association. Culture and Care of Dahlias and Other Interesting and Beautiful Plants. Spokane Dahlia and Flower Growers Association, 1925.
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