Otto, S. (1995). The backyard berry book: A hands-on guide to growing berries, brambles, and vine fruit in the home garden. OttoGraphics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOtto, Stella. The Backyard Berry Book: A Hands-on Guide to Growing Berries, Brambles, and Vine Fruit in the Home Garden. Maple City, Mich.: OttoGraphics, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOtto, Stella. The Backyard Berry Book: A Hands-on Guide to Growing Berries, Brambles, and Vine Fruit in the Home Garden. OttoGraphics, 1995.
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