Cita APA (7th ed.)
Tutu, D., & Tutu, N. (1989). The words of Desmond Tutu. Newmarket Press.
Cita Chicago (17th ed.)
Tutu, Desmond, i Naomi Tutu. The Words of Desmond Tutu. New York: Newmarket Press, 1989.
Cita MLA (9th ed.)
Tutu, Desmond, i Naomi Tutu. The Words of Desmond Tutu. Newmarket Press, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.