Cita APA (7a ed.)

Gucciardi, D., & Gordon, S. (2011). Mental toughness in sport: Developments in theory and research. New York : Routlege.

Cita Chicago Style (17a ed.)

Gucciardi, Daniel, y Sandy Gordon. Mental Toughness in Sport: Developments in Theory and Research. Abingdon, Oxon: New York : Routlege, 2011.

Cita MLA (8a ed.)

Gucciardi, Daniel, y Sandy Gordon. Mental Toughness in Sport: Developments in Theory and Research. New York : Routlege, 2011.