Παραπομπή σε μορφή APA (7η εκδ.)

Haar, M., & Reginald, L. (1993). The song of the earth: Heidegger and the grounds of the history of beings. Indiana University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Haar, Michel, και Lilly Reginald. The Song of the Earth: Heidegger and the Grounds of the History of Beings. Bloomington: Indiana University Press, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Haar, Michel, και Lilly Reginald. The Song of the Earth: Heidegger and the Grounds of the History of Beings. Indiana University Press, 1993.