Williams, J. M. G., & Penman, D. (2011). Mindfulness: A practical guide to finding peace in a frantic world. Piatkus.
Chicago Style (17. basım) AtıfWilliams, J. Mark G., ve Danny Penman. Mindfulness: A Practical Guide to Finding Peace in a Frantic World. London: Piatkus, 2011.
MLA (9th ed.) AtıfWilliams, J. Mark G., ve Danny Penman. Mindfulness: A Practical Guide to Finding Peace in a Frantic World. Piatkus, 2011.
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