LeUnes, A. A. (2008). Sport psychology (4th ed.).
Chicago Style aipamenaLeUnes, Arnold; Author. Sport Psychology. 4th ed. New York, Psychology Press, 2008.
MLA aipamenaLeUnes, Arnold; Author. Sport Psychology. 4th ed. 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.