TRACY BRIAN. (2007). EAT THAT FROG: 21 GREAT WAYS TO STOP PROCRASTINATING AND GET MORE DONE IN LESS TIME. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Citazione stile Chigago Style (17a edizione)TRACY BRIAN. EAT THAT FROG: 21 GREAT WAYS TO STOP PROCRASTINATING AND GET MORE DONE IN LESS TIME. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.
Citatione MLA (9a ed.)TRACY BRIAN. EAT THAT FROG: 21 GREAT WAYS TO STOP PROCRASTINATING AND GET MORE DONE IN LESS TIME. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.