Παραπομπή σε μορφή APA (7η εκδ.)

Heidegger, M., Boss, M., Mayr, F., & Askay, R. (2001). Zollikon Seminars: Protocols - conversations - letters. Northwest University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Heidegger, Martin, Medard Boss, Franz Mayr, και Richard Askay. Zollikon Seminars: Protocols - Conversations - Letters. Evanston, Illinois: Northwest University Press, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Heidegger, Martin, et al. Zollikon Seminars: Protocols - Conversations - Letters. Northwest University Press, 2001.