Dyfyniad APA

Einstein, A. (2006). Meaning of Relativity (1st.). New Age International.

Dyfyniad Arddull Chicago

Einstein, Albert. Meaning of Relativity. 1st. New Age International, 2006.

Dyfyniad MLA

Einstein, Albert. Meaning of Relativity. 1st. New Age International, 2006.

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