VV.AA, V. Usted Pregunta: Reciclaje. Padres y Maestros / Journal of Parents and Teachers, [S. l.], n. 150, p. 10–11, 2014. Disponível em: https://revistas.comillas.edu/index.php/padresymaestros/article/view/4162. Acesso em: 16 abr. 2024.