APA (7th ed.) Zitazioa

Hughston, L. P. (1994). An introduction to general relativity. Univ. Pr..

Chicago Style (17th ed.) Zitazioa

Hughston, L. P. An Introduction to General Relativity. Cambridge: Univ. Pr., 1994.

MLA (9th ed.) Zitazioa

Hughston, L. P. An Introduction to General Relativity. Univ. Pr., 1994.