Vasey, C., & Graham, J. E. (2017). Freedom from constipation: Natural remedies for digestive health (First U.S. edition.). Healing Arts Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVasey, Christopher, और Jon E. Graham. Freedom from Constipation: Natural Remedies for Digestive Health. First U.S. edition. Rochester, Vermont: Healing Arts Press, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVasey, Christopher, और Jon E. Graham. Freedom from Constipation: Natural Remedies for Digestive Health. First U.S. edition. Healing Arts Press, 2017.
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