Cecchini Estrada, José A., Carmen González González-Mesa, Antonio Méndez-Giménez, y Javier Fernández-Río. 2011. «Achievement Goals, Social Goals, and Motivational Regulations in Physical Education Settings». Psicothema 23 (Número 1):51-57. https://reunido.uniovi.es/index.php/PST/article/view/9052.