Cita APA (7a ed.)

Givens, C. J. (1993). SuperSelf: Doubling your personal effectiveness. Simon & Schuster.

Cita Chicago Style (17a ed.)

Givens, Charles J. SuperSelf: Doubling Your Personal Effectiveness. New York: Simon & Schuster, 1993.

Cita MLA (9a ed.)

Givens, Charles J. SuperSelf: Doubling Your Personal Effectiveness. Simon & Schuster, 1993.

Precaución: Estas citas no son 100% exactas.