Gelpi, E. (1985). Lifelong education and international relations. London: Croom Helm.
Citación estilo ChicagoGelpi, Ettore. Lifelong Education and International Relations. London: Croom Helm, 1985.
Cita MLAGelpi, Ettore. Lifelong Education and International Relations. London: Croom Helm, 1985.
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