Wohlleben, P., & Grady, M. (2016). The hidden life of trees: What they feel, how they communicate (Unabridged.). William Collins.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWohlleben, Peter, और Mike Grady. The Hidden Life of Trees: What They Feel, How They Communicate. Unabridged. Glasgow: William Collins, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWohlleben, Peter, और Mike Grady. The Hidden Life of Trees: What They Feel, How They Communicate. Unabridged. William Collins, 2016.
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