Cita APA

Covey, S. R. (1992). Principle-centered leadership. Simon & Schuster.

Citación estilo Chicago

Covey, Stephen R. Principle-centered Leadership. New York, N.Y.: Simon & Schuster, 1992.

Cita MLA

Covey, Stephen R. Principle-centered Leadership. Simon & Schuster, 1992.

Warning: These citations may not always be 100% accurate.