Tack, A. (1984). Motivational leadership. Gower.
Cita Chicago (17th ed.)Tack, Alfred. Motivational Leadership. Hants, GU: Gower, 1984.
Cita MLA (9th ed.)Tack, Alfred. Motivational Leadership. Gower, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.