APA-viite (7. p.)
Halpern, C. (2008). Making waves and riding the currents: Activism and the practice of wisdom. Berrett-Koehler Publishers.
Chicago-viite (17. p.)
Halpern, Charles. Making Waves and Riding the Currents: Activism and the Practice of Wisdom. San Francisco: Berrett-Koehler Publishers, 2008.
MLA-viite (9. p.)
Halpern, Charles. Making Waves and Riding the Currents: Activism and the Practice of Wisdom. Berrett-Koehler Publishers, 2008.
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