Παραπομπή APA

Johnston, L. M. (1961). Preserving human values in an age of technology: The Franklin memorial lectures. Detroit: Wayne State University Press.

Παραπομπή Chicago Style

Johnston, Leo M. Preserving Human Values in an Age of Technology: The Franklin Memorial Lectures. Detroit: Wayne State University Press, 1961.

Παραπομπή MLA

Johnston, Leo M. Preserving Human Values in an Age of Technology: The Franklin Memorial Lectures. Detroit: Wayne State University Press, 1961.

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