APA-viite

Ludvigsen, M. (1999). General relativity: A geometric approach. Cambridge University Press.

Chicago-tyylinen lähdeviittaus

Ludvigsen, Malcolm. General Relativity: A Geometric Approach. Cambridge ; New York: Cambridge University Press, 1999.

MLA-viite

Ludvigsen, Malcolm. General Relativity: A Geometric Approach. Cambridge University Press, 1999.