Narlikar, J. V. (1993). Introduction to Cosmology. Cambridge University Press.
Dyfyniad Arddull ChicagoNarlikar, Jayant V. Introduction to Cosmology. Cambridge: Cambridge University Press, 1993.
Dyfyniad MLANarlikar, Jayant V. Introduction to Cosmology. Cambridge University Press, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.