Cita APA (7a ed.)

Heidegger, M. (2017). Ponderings VII-XI: Black Notebooks 1938-1939. Project Muse.

Cita Chicago Style (17a ed.)

Heidegger, Martin. Ponderings VII-XI: Black Notebooks 1938-1939. Baltimore, Maryland: Project Muse, 2017.

Cita MLA (8a ed.)

Heidegger, Martin. Ponderings VII-XI: Black Notebooks 1938-1939. Project Muse, 2017.