Cita APA (7th ed.)

Landsberg, M. (2000). The tools of leadership. HarperCollinsBusiness, Profile Books.

Cita Chicago (17th ed.)

Landsberg, Max. The Tools of Leadership. London: HarperCollinsBusiness, Profile Books, 2000.

Cita MLA (8th ed.)

Landsberg, Max. The Tools of Leadership. HarperCollinsBusiness, Profile Books, 2000.