Style de citation APA

Ulloa Brenes, G. (2021). Reflections on the historical evolution of the concept of distance education.

Style de citation Chicago

Ulloa Brenes, Gilbert. Reflections On the Historical Evolution of the Concept of Distance Education. 2021.

Style de citation MLA

Ulloa Brenes, Gilbert. Reflections On the Historical Evolution of the Concept of Distance Education. 2021.

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