Seth Godin. Start With Why: How Great Leaders Inspire Everyone to Take Action. Penguin Books.
Cita Chicago (17th ed.)Seth Godin. Start With Why: How Great Leaders Inspire Everyone to Take Action. Penguin Books.
Cita MLA (9th ed.)Seth Godin. Start With Why: How Great Leaders Inspire Everyone to Take Action. Penguin Books.
Atenció: Aquestes cites poden no estar 100% correctes.