Cita APA (7a ed.)

Sipe, J. W., & Frick, D. M. (2015). Seven pillars of servant leadership: Practicing the wisdom of leading by serving (Revised & expanded edition.). Paulist Press.

Cita Chicago Style (17a ed.)

Sipe, James W., y Don M. Frick. Seven Pillars of Servant Leadership: Practicing the Wisdom of Leading by Serving. Revised & expanded edition. New York: Paulist Press, 2015.

Cita MLA (8a ed.)

Sipe, James W., y Don M. Frick. Seven Pillars of Servant Leadership: Practicing the Wisdom of Leading by Serving. Revised & expanded edition. Paulist Press, 2015.