Cita APA (7a ed.)

Heidegger, M., & Frings, M. S. (1979). Heraklit. Vittorio Klostermann.

Cita Chicago Style (17a ed.)

Heidegger, Martin, y Manfred S. Frings. Heraklit. Frankfurt am Main: Vittorio Klostermann, 1979.

Cita MLA (9a ed.)

Heidegger, Martin, y Manfred S. Frings. Heraklit. Vittorio Klostermann, 1979.