Παραπομπή APA

Hobson, M. P., Efstathiou, G., & Lasenby, A. N. (2006). General relativity: An introduction for physicists. Cambridge University Press.

Παραπομπή Chicago Style

Hobson, M. P., George Efstathiou, και A. N. Lasenby. General Relativity: An Introduction for Physicists. Cambridge, UK ; New York: Cambridge University Press, 2006.

Παραπομπή MLA

Hobson, M. P., et al. General Relativity: An Introduction for Physicists. Cambridge University Press, 2006.