Cita APA (7th ed.)

KOUZES JAMES M. (2002). LEADERSHIP CHALLENGE (3RD.). JOSSEY-BASS PUBLICATIONS.

Cita Chicago (17th ed.)

KOUZES JAMES M. LEADERSHIP CHALLENGE. 3RD. SAN FRANCISCO: JOSSEY-BASS PUBLICATIONS, 2002.

Cita MLA (9th ed.)

KOUZES JAMES M. LEADERSHIP CHALLENGE. 3RD. JOSSEY-BASS PUBLICATIONS, 2002.