Cita APA (7th ed.)
ebrary, Inc, & Ashtekar, A. (2005). 100 years of relativity: Space-time structure : Einstein and beyond. World Scientific.
Cita Chicago (17th ed.)
ebrary, Inc, i Abhay Ashtekar. 100 Years of Relativity: Space-time Structure : Einstein and Beyond. Hackensack, N.J.: World Scientific, 2005.
Cita MLA (9th ed.)
ebrary, Inc, i Abhay Ashtekar. 100 Years of Relativity: Space-time Structure : Einstein and Beyond. World Scientific, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.