Perry, J., & Holsopple, B. (2012). The art of procrastination: A guide to effective dawdling, lollygagging and postponing, or, getting things done by putting them off. HighBridge Audio.
Chicago-Zitierstil (17. Ausg.)Perry, John, und Brian Holsopple. The Art of Procrastination: A Guide to Effective Dawdling, Lollygagging and Postponing, or, Getting Things Done by Putting Them off. [Minneapolis, Minn.]: HighBridge Audio, 2012.
MLA-Zitierstil (9. Ausg.)Perry, John, und Brian Holsopple. The Art of Procrastination: A Guide to Effective Dawdling, Lollygagging and Postponing, or, Getting Things Done by Putting Them off. HighBridge Audio, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.