Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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