APA aipamena

Hawking, S. (2018). Brief answers to the big questions (First U.S. edition.). Bantam Books.

Chicago Style aipamena

Hawking, Stephen. Brief Answers to the Big Questions. First U.S. edition. New York: Bantam Books, 2018.

MLA aipamena

Hawking, Stephen. Brief Answers to the Big Questions. First U.S. edition. Bantam Books, 2018.