Dyfyniad APA
Sachs, R. K., & Wu, H. (1977). General Relativity for mathematicians. Springer.
Dyfyniad Arddull Chicago
Sachs, Rainer Kurt, and Hung-Hsi Wu. General Relativity for Mathematicians. New York, Heidelberg, Berlin: Springer, 1977.
Dyfyniad MLA
Sachs, Rainer Kurt, and Hung-Hsi Wu. General Relativity for Mathematicians. Springer, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.