APA-referens (7:e uppl.)

Diez Hochleitner, R., Tena Artigas, J., & Garcia Cuerpo, M. (1978). The Spanish educational reform and lifelong education. UNESCO.

Chicago-referens (17:e uppl.)

Diez Hochleitner, Ricardo, Joaquin Tena Artigas, och Marcelino Garcia Cuerpo. The Spanish Educational Reform and Lifelong Education. Paris: UNESCO, 1978.

MLA-referens (9:e uppl.)

Diez Hochleitner, Ricardo, et al. The Spanish Educational Reform and Lifelong Education. UNESCO, 1978.