Παραπομπή σε μορφή APA (7η εκδ.)

Grøn, Ø., & Hervik, S. (2007). Einstein's General Theory of Relativity: With Modern Applications in Cosmology. Springer New York.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Grøn, Øyvind, και Sigbjørn Hervik. Einstein's General Theory of Relativity: With Modern Applications in Cosmology. New York, NY: Springer New York, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

Grøn, Øyvind, και Sigbjørn Hervik. Einstein's General Theory of Relativity: With Modern Applications in Cosmology. Springer New York, 2007.