Cita APA
Allen, D. (2015). Getting Things Done: The Art of Stress-Free Productivity. Piatkus.
Citación estilo Chicago
Allen, David. Getting Things Done: The Art of Stress-Free Productivity. London: Piatkus, 2015.
Cita MLA
Allen, David. Getting Things Done: The Art of Stress-Free Productivity. Piatkus, 2015.
Warning: These citations may not always be 100% accurate.