Fernández, M., Benitez Muñoz, J. L., Pichardo Martínez, M. C., Fernández, E., Justicia Justicia, F., García, T., . . . Alba, G. (2012). Confirmatory factor analysis of the PKBS-2 subscales for assessing social skills and behavioral problems in preschool education. Universidad de Almería.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fernández, María, Juan Luis Benitez Muñoz, María C. Pichardo Martínez, Eduardo Fernández, Fernando Justicia Justicia, Trinidad García, Ana Belén García Berbén, Ana Justicia-Arráez, و Guadalupe Alba. Confirmatory Factor Analysis of the PKBS-2 Subscales for Assessing Social Skills and Behavioral Problems in Preschool Education. Universidad de Almería, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fernández, María, et al. Confirmatory Factor Analysis of the PKBS-2 Subscales for Assessing Social Skills and Behavioral Problems in Preschool Education. Universidad de Almería, 2012.