Hawking, S. (2018). Brief answers to the big questions (First U.S. edition.). Bantam Books.
Cita Chicago Style (17a ed.)Hawking, Stephen. Brief Answers to the Big Questions. First U.S. edition. New York: Bantam Books, 2018.
Cita MLA (8a ed.)Hawking, Stephen. Brief Answers to the Big Questions. First U.S. edition. Bantam Books, 2018.
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