Citazione Stile APA (7a Edizione)

Canfield, J., & Switzer, J. (2005). The success principles: How to get from where you are to where you want to be. HarperCollins.

Citazione stile Chigago Style (17a edizione)

Canfield, Jack, e Janet Switzer. The Success Principles: How to Get from Where You Are to Where You Want to Be. New York: HarperCollins, 2005.

Citatione MLA (9a ed.)

Canfield, Jack, e Janet Switzer. The Success Principles: How to Get from Where You Are to Where You Want to Be. HarperCollins, 2005.