Dyfyniad APA

Einstein, A. (2012). The meaning of relativity. Princeton University.

Dyfyniad Arddull Chicago

Einstein, Albert. The Meaning of Relativity. Princeton University, 2012.

Dyfyniad MLA

Einstein, Albert. The Meaning of Relativity. Princeton University, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.