Fridman A.M. (2014). Physics of Galaxies. Viva Books.
Chicago Edition CitationFridman A.M. Physics of Galaxies. New Delhi: Viva Books, 2014.
Cita MLAFridman A.M. Physics of Galaxies. Viva Books, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.