Einstein, A. (1960). relativity- the special & the general theory. Methuen.
芝加哥风格引文Einstein, Albert. Relativity- the Special & the General Theory. London: Methuen, 1960.
MLA引文Einstein, Albert. Relativity- the Special & the General Theory. Methuen, 1960.
警告：这些引文格式不一定是100％准确.