Newport, C. (2016). Deep work (1st.). Piatkus.
Cita Chicago (17th ed.)Newport, Cal. Deep Work. 1st. London: Piatkus, 2016.
Cita MLA (9th ed.)Newport, Cal. Deep Work. 1st. Piatkus, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)