Παραπομπή σε μορφή APA (7η εκδ.)

O'Neill, B. (1983). Semi-Riemannian geometry: With applications to relativity. Academic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

O'Neill, Barrett. Semi-Riemannian Geometry: With Applications to Relativity. Boston: Academic Press, 1983.

Παραπομπή σε μορφή MLA (8th εκδ.)

O'Neill, Barrett. Semi-Riemannian Geometry: With Applications to Relativity. Academic Press, 1983.