Cita APA (7th ed.)

Pierce, W. J., & Murr, S. (2017). Runner's world train smart, run forever: How to be a fit and healthy lifelong runner following the innovative 7-hour workout week. Rodale Books.

Cita Chicago (17th ed.)

Pierce, William James, i Scott Murr. Runner's World Train Smart, Run Forever: How to Be a Fit and Healthy Lifelong Runner Following the Innovative 7-hour Workout Week. New York: Rodale Books, 2017.

Cita MLA (9th ed.)

Pierce, William James, i Scott Murr. Runner's World Train Smart, Run Forever: How to Be a Fit and Healthy Lifelong Runner Following the Innovative 7-hour Workout Week. Rodale Books, 2017.