APA引文

Laurent,Bertel. (1994). Introduction to spacetime (1st.). World Scientific.

Chicago Edition Citation

Laurent,Bertel. Introduction to Spacetime. 1st. Singapore: World Scientific, 1994.

MLA引文

Laurent,Bertel. Introduction to Spacetime. 1st. World Scientific, 1994.

警告：这些引文格式不一定是100％准确.