Peters, O., & Keegan, D. (1994). Otto Peters on distance education: The industrialization of teaching and learning. Routledge.
Čikaški stil citiranja (17. izdanje)Peters, Otto, i Desmond Keegan. Otto Peters on Distance Education: The Industrialization of Teaching and Learning. London: Routledge, 1994.
MLA način citiranja (9. izdanje)Peters, Otto, i Desmond Keegan. Otto Peters on Distance Education: The Industrialization of Teaching and Learning. Routledge, 1994.
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