Cita APA (7th ed.)
Carroll, S. Spacetime and Geometry: An Introduction to General Relativity. Addison-Wesley.
Cita Chicago (17th ed.)
Carroll, Sean. Spacetime and Geometry: An Introduction to General Relativity. San Francisco, EUA: Addison-Wesley.
Cita MLA (9th ed.)
Carroll, Sean. Spacetime and Geometry: An Introduction to General Relativity. Addison-Wesley.
Atenció: Aquestes cites poden no estar 100% correctes.