Cita APA (7a ed.)
Canfield, J., & Switzer, J. (2005). The success principles: How to get from where you are to where you want to be. HarperCollins.
Cita Chicago Style (17a ed.)
Canfield, Jack, y Janet Switzer. The Success Principles: How to Get from Where You Are to Where You Want to Be. New York: HarperCollins, 2005.
Cita MLA (9a ed.)
Canfield, Jack, y Janet Switzer. The Success Principles: How to Get from Where You Are to Where You Want to Be. HarperCollins, 2005.
Precaución: Estas citas no son 100% exactas.