Tracy, B. (2017). Eat that frog!: 21 great ways to stop procrastinating and get more done in less time (3rd ed.). Berrett-Koehler Publishers, Incorporated.
Cita Chicago Style (17a ed.)Tracy, Brian. Eat That Frog!: 21 Great Ways to Stop Procrastinating and Get More Done in Less Time. 3rd ed. Oakland: Berrett-Koehler Publishers, Incorporated, 2017.
Cita MLA (9a ed.)Tracy, Brian. Eat That Frog!: 21 Great Ways to Stop Procrastinating and Get More Done in Less Time. 3rd ed. Berrett-Koehler Publishers, Incorporated, 2017.
Precaución: Estas citas no son 100% exactas.