Cita APA (7a ed.)

Spears, L. C., & Lawrence, M. (2002). Focus on leadership: Servant-leadership for the twenty-first century. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Spears, Larry C., y Michele Lawrence. Focus on Leadership: Servant-leadership for the Twenty-first Century. New York [etc.]: John Wiley & Sons, 2002.

Cita MLA (9a ed.)

Spears, Larry C., y Michele Lawrence. Focus on Leadership: Servant-leadership for the Twenty-first Century. John Wiley & Sons, 2002.