Helmer, J. (2019). Growing your own tea garden: The guide to growing and harvesting flavorful teas in your backyard. Fox Chapel Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHelmer, Jodi. Growing Your Own Tea Garden: The Guide to Growing and Harvesting Flavorful Teas in Your Backyard. Mount Joy, PA: Fox Chapel Publishing, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHelmer, Jodi. Growing Your Own Tea Garden: The Guide to Growing and Harvesting Flavorful Teas in Your Backyard. Fox Chapel Publishing, 2019.
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