Cita APA (7th ed.)
Øyvind Grøn. Lecture Notes on the General Theory of Relativity: From Newton.s Attractive Gravity to the Repulsive Gravity of Vacuum Energy. Springer.
Cita Chicago (17th ed.)
Øyvind Grøn. Lecture Notes on the General Theory of Relativity: From Newton.s Attractive Gravity to the Repulsive Gravity of Vacuum Energy. Nueva York, EUA: Springer.
Cita MLA (9th ed.)
Øyvind Grøn. Lecture Notes on the General Theory of Relativity: From Newton.s Attractive Gravity to the Repulsive Gravity of Vacuum Energy. Springer.
Atenció: Aquestes cites poden no estar 100% correctes.