Cita APA (7th ed.)
Halpern, C. (2008). Making waves and riding the currents: Activism and the practice of wisdom. Berrett-Koehler Publishers.
Cita Chicago (17th ed.)
Halpern, Charles. Making Waves and Riding the Currents: Activism and the Practice of Wisdom. San Francisco: Berrett-Koehler Publishers, 2008.
Cita MLA (9th ed.)
Halpern, Charles. Making Waves and Riding the Currents: Activism and the Practice of Wisdom. Berrett-Koehler Publishers, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.