Cita APA (7a ed.)

Covey, S. R. (2004). The 7 habits of highly effective people: Restoring the character ethic (15th anniversary ed.). Franklin Covey Co. ; Distributed by Simon & Schuster Audio.

Cita Chicago Style (17a ed.)

Covey, Stephen R. The 7 Habits of Highly Effective People: Restoring the Character Ethic. 15th anniversary ed. [Salt Lake City] : [New York]: Franklin Covey Co. ; Distributed by Simon & Schuster Audio, 2004.

Cita MLA (8a ed.)

Covey, Stephen R. The 7 Habits of Highly Effective People: Restoring the Character Ethic. 15th anniversary ed. Franklin Covey Co. ; Distributed by Simon & Schuster Audio, 2004.

Precaución: Estas citas no son 100% exactas.