Cita APA

Heller, R. (1995). The Leadership Imperative. New York: Truman Talley.

Chicago Style Citation

Heller, Robert. The Leadership Imperative. New York: Truman Talley, 1995.

Cita MLA

Heller, Robert. The Leadership Imperative. New York: Truman Talley, 1995.

Atenció: Aquestes cites poden no estar 100% correctes.