Παραπομπή APA

Heidegger, M. (1977). The question concerning technology and other essays. harper and row.

Παραπομπή Chicago Style

Heidegger, Martin. The Question Concerning Technology and Other Essays. New York: harper and row, 1977.

Παραπομπή MLA

Heidegger, Martin. The Question Concerning Technology and Other Essays. harper and row, 1977.