Heidegger, M. (2013). Poetry, language, thought (1st Perennial Classics edition 2001.). Perennial Classics.
Citazione stile Chigago Style (17a edizione)Heidegger, Martin. Poetry, Language, Thought. 1st Perennial Classics edition 2001. New York: Perennial Classics, 2013.
Citatione MLA (8a ed.)Heidegger, Martin. Poetry, Language, Thought. 1st Perennial Classics edition 2001. Perennial Classics, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.