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.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (9ú heag.)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.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.