Seth Godin. Start With Why: How Great Leaders Inspire Everyone to Take Action. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Seth Godin. Start With Why: How Great Leaders Inspire Everyone to Take Action. Penguin Books.
Lua MLA (9ú heag.)Seth Godin. Start With Why: How Great Leaders Inspire Everyone to Take Action. Penguin Books.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.