Moriana Elvira, J. A., Alós Cívico, F., Alcalá Cabrera, R., Pino Osuna, M. J., Herruzo Cabrera, J., & Ruiz Olivares, R. (2012). Extra-curricular activities and academic performance in secondary students. Universidad de Almería.
Chicago-viite (17. p.)Moriana Elvira, Juan A., Francisco Alós Cívico, Rocío Alcalá Cabrera, Mª José Pino Osuna, Javier Herruzo Cabrera, ja Rosario Ruiz Olivares. Extra-curricular Activities and Academic Performance in Secondary Students. Universidad de Almería, 2012.
MLA-viite (8. p.)Moriana Elvira, Juan A., et al. Extra-curricular Activities and Academic Performance in Secondary Students. Universidad de Almería, 2012.
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