Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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