Παραπομπή σε μορφή APA (7η εκδ.)

Martin, C. (1992). In the spirit of the earth: Rethinking history and time. Johns Hopkins University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Martin, Calvin. In the Spirit of the Earth: Rethinking History and Time. Baltimore, London: Johns Hopkins University Press, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Martin, Calvin. In the Spirit of the Earth: Rethinking History and Time. Johns Hopkins University Press, 1992.