Siff, J. (2014). Thoughts are not the enemy: An innovative approach to meditation practice (First edition.). Shambhala.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSiff, Jason. Thoughts Are Not the Enemy: An Innovative Approach to Meditation Practice. First edition. Boston: Shambhala, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSiff, Jason. Thoughts Are Not the Enemy: An Innovative Approach to Meditation Practice. First edition. Shambhala, 2014.
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