APA (7th ed.) Zitazioa

Napper, P. (2019). The power of agency: The 7 principles to conquer obstacles, make effective decisions, and create a life on your own terms. St. Martin's Press.

Chicago Style (17th ed.) Zitazioa

Napper, Paul. The Power of Agency: The 7 Principles to Conquer Obstacles, Make Effective Decisions, and Create a Life on Your Own Terms. New York: St. Martin's Press, 2019.

MLA (9th ed.) Zitazioa

Napper, Paul. The Power of Agency: The 7 Principles to Conquer Obstacles, Make Effective Decisions, and Create a Life on Your Own Terms. St. Martin's Press, 2019.