Παραπομπή σε μορφή APA (7η εκδ.)

Borst, A., & Winnard, A. (1993). The ordering of time: From the ancient computus to the modern computer. Polity Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Borst, Arno, και Andrew Winnard. The Ordering of Time: From the Ancient Computus to the Modern Computer. Cambridge: Polity Press, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Borst, Arno, και Andrew Winnard. The Ordering of Time: From the Ancient Computus to the Modern Computer. Polity Press, 1993.