Williams, F. (2017). The nature fix: Why nature makes us happier, healthier, and more creative (First edition.). W.W. Norton & Company, Independent Publishers Since 1923.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilliams, Florence. The Nature Fix: Why Nature Makes Us Happier, Healthier, and More Creative. First edition. New York: W.W. Norton & Company, Independent Publishers Since 1923, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWilliams, Florence. The Nature Fix: Why Nature Makes Us Happier, Healthier, and More Creative. First edition. W.W. Norton & Company, Independent Publishers Since 1923, 2017.
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