Cita APA

Leonard, T. J., & Laursen, B. (1998). The portable coach: 28 surefire strategies for business and personal success. Scribner.

Citación estilo Chicago

Leonard, Thomas J., and Byron Laursen. The Portable Coach: 28 Surefire Strategies for Business and Personal Success. New York, NY: Scribner, 1998.

Cita MLA

Leonard, Thomas J., and Byron Laursen. The Portable Coach: 28 Surefire Strategies for Business and Personal Success. Scribner, 1998.