Diez Hochleitner, R., Tena Artigas, J., & Garcia Cuerpo, M. (1978). The Spanish educational reform and lifelong education. UNESCO.
Citazione stile Chigago Style (17a edizione)Diez Hochleitner, Ricardo, Joaquin Tena Artigas, e Marcelino Garcia Cuerpo. The Spanish Educational Reform and Lifelong Education. Paris: UNESCO, 1978.
Citatione MLA (9a ed.)Diez Hochleitner, Ricardo, et al. The Spanish Educational Reform and Lifelong Education. UNESCO, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.