Schneider, P. (2015). Extragalactic astronomy and cosmology: An introduction (2a. ed.). Springer.
Cita Chicago (17th ed.)Schneider, Peter. Extragalactic Astronomy and Cosmology: An Introduction. 2a. ed. Berlín: Springer, 2015.
Cita MLA (9th ed.)Schneider, Peter. Extragalactic Astronomy and Cosmology: An Introduction. 2a. ed. Springer, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.