APA aipamena

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 Style aipamena

Moriana Elvira, Juan A., Francisco Alós Cívico, Rocío Alcalá Cabrera, Mª José Pino Osuna, Javier Herruzo Cabrera, and Rosario Ruiz Olivares. Extra-curricular Activities and Academic Performance in Secondary Students. Universidad de Almería, 2012.

MLA aipamena

Moriana Elvira, Juan A., et al. Extra-curricular Activities and Academic Performance in Secondary Students. Universidad de Almería, 2012.