Brian Tracy. (2011). Eat that frog!: 21 great ways to stop procrastinating and get more done in less time (2nd edition.). Tata McGraw Hill Education Private Limited.
Styl cytowania ChicagoBrian Tracy. Eat That Frog!: 21 Great Ways to Stop Procrastinating and Get More Done in Less Time. 2nd edition. New Delhi: Tata McGraw Hill Education Private Limited, 2011.
Styl cytowania MLABrian Tracy. Eat That Frog!: 21 Great Ways to Stop Procrastinating and Get More Done in Less Time. 2nd edition. Tata McGraw Hill Education Private Limited, 2011.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..