Cita APA (7th ed.)

Bass, B. M., & Riggio, R. E. (2014). Transformational leadership (Second edition.). Psychocology Press; Taylor & Francis Group.

Cita Chicago (17th ed.)

Bass, Bernard M., i Ronald E. Riggio. Transformational Leadership. Second edition. New York, United States of America; Hove, England: Psychocology Press; Taylor & Francis Group, 2014.

Cita MLA (9th ed.)

Bass, Bernard M., i Ronald E. Riggio. Transformational Leadership. Second edition. Psychocology Press; Taylor & Francis Group, 2014.