APA aipamena

Zenger, J. H. (2007). The handbook for leaders: 24 lessons for extraordinary leadership. New York, NY: McGraw-Hill.

Chicago Style aipamena

Zenger, John H. The Handbook for Leaders: 24 Lessons for Extraordinary Leadership. New York, NY: McGraw-Hill, 2007.

MLA aipamena

Zenger, John H. The Handbook for Leaders: 24 Lessons for Extraordinary Leadership. New York, NY: McGraw-Hill, 2007.