Hawking, J. (2014). Travelling to infinity: My life with Stephen (New edition, revised edition.). Alma Books.
Cita Chicago Style (17a ed.)Hawking, Jane. Travelling to Infinity: My Life with Stephen. New edition, revised edition. Richmond, Surrey, United Kingdom: Alma Books, 2014.
Cita MLA (8a ed.)Hawking, Jane. Travelling to Infinity: My Life with Stephen. New edition, revised edition. Alma Books, 2014.
Precaución: Estas citas no son 100% exactas.