Smith, S. e. (1999). Be your best !: Redadymade tools for personal development. Kogan Page.
Cita Chicago (17th ed.)Smith, Steve ed. Be Your Best !: Redadymade Tools for Personal Development. Delhi: Kogan Page, 1999.
Cita MLA (9th ed.)Smith, Steve ed. Be Your Best !: Redadymade Tools for Personal Development. Kogan Page, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.