John c maxwell. (2001). The 17 indisputable laws of teamwork (1.). Magna.
Cita Chicago (17th ed.)John c maxwell. The 17 Indisputable Laws of Teamwork. 1. Magna, 2001.
Cita MLA (9th ed.)John c maxwell. The 17 Indisputable Laws of Teamwork. 1. Magna, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.