Cheng, T. (2010). Relativity, gravitational and cosmology: Basic introduction. Oxford University Press.
Παραπομπή Chicago StyleCheng, Ta-Pei. Relativity, Gravitational and Cosmology: Basic Introduction. Oxford University Press, 2010.
Παραπομπή MLACheng, Ta-Pei. Relativity, Gravitational and Cosmology: Basic Introduction. Oxford University Press, 2010.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.