Cita APA (7th ed.)

Heidegger, M. (2013). Poetry, language, thought (1st Perennial Classics edition 2001.). Perennial Classics.

Cita Chicago (17th ed.)

Heidegger, Martin. Poetry, Language, Thought. 1st Perennial Classics edition 2001. New York: Perennial Classics, 2013.

Cita MLA (8th ed.)

Heidegger, Martin. Poetry, Language, Thought. 1st Perennial Classics edition 2001. Perennial Classics, 2013.