Παραπομπή APA

Torretti, R. (1996). Relativity and geometry. Pergamon Press.

Παραπομπή Chicago Style

Torretti, Roberto. Relativity and Geometry. Oxford [Oxfordshire] ; New York: Pergamon Press, 1996.

Παραπομπή MLA

Torretti, Roberto. Relativity and Geometry. Pergamon Press, 1996.