Niemiec, R. M. (2014). Mindfulness and character strengths: Practical guide to flourishing (1s edition.). Hogrefe Publishing.
Chicago-viite (17. p.)Niemiec, Ryan M. Mindfulness and Character Strengths: Practical Guide to Flourishing. 1s edition. USA: Hogrefe Publishing, 2014.
MLA-viite (9. p.)Niemiec, Ryan M. Mindfulness and Character Strengths: Practical Guide to Flourishing. 1s edition. Hogrefe Publishing, 2014.
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