APA ציטוט

Einstein, A. (2012). Relativity: The special and general theory. Methuen & Co Ltd.

Trích dẫn kiểu Chicago

Einstein, Albert. Relativity: The Special and General Theory. Methuen & Co Ltd, 2012.

ציטוט MLA

Einstein, Albert. Relativity: The Special and General Theory. Methuen & Co Ltd, 2012.