Kennefick, D. (2019). No Shadow of a Doubt: The 1919 Eclipse That Confirmed Einstein's Theory of Relativity. Princeton University Press.
Style de citation Chicago (17e éd.)Kennefick, Daniel. No Shadow of a Doubt: The 1919 Eclipse That Confirmed Einstein's Theory of Relativity. Princeton, NJ: Princeton University Press, 2019.
Style de citation MLA (8e éd.)Kennefick, Daniel. No Shadow of a Doubt: The 1919 Eclipse That Confirmed Einstein's Theory of Relativity. Princeton University Press, 2019.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.