APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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

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