Dando-Collins, S. (1998). The Penguin book of business wisdom. Penguin.
Cita Chicago (17th ed.)Dando-Collins, Stephen. The Penguin Book of Business Wisdom. New Delhi: Penguin, 1998.
Cita MLA (9th ed.)Dando-Collins, Stephen. The Penguin Book of Business Wisdom. Penguin, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.