Newport, C. (2016). Deep work: Rules for focused success in a distracted world (First edition.). Piatkus.
Chicago-viite (17. p.)Newport, Cal. Deep Work: Rules for Focused Success in a Distracted World. First edition. New York: Piatkus, 2016.
MLA-viite (8. p.)Newport, Cal. Deep Work: Rules for Focused Success in a Distracted World. First edition. Piatkus, 2016.
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