Hawking, S. (2018). Brief answers to the big questions. John Murray.
Lua i Stíl Chicago (17ú heag.)Hawking, Stephen. Brief Answers to the Big Questions. London: John Murray, 2018.
Lua MLA (9ú heag.)Hawking, Stephen. Brief Answers to the Big Questions. John Murray, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.