Hawking, S., & Whishaw, B. (2018). Brief answers to the big questions (Unabridged.). Random House Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHawking, Stephen, और Ben Whishaw. Brief Answers to the Big Questions. Unabridged. [New York]: Random House Audio, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHawking, Stephen, और Ben Whishaw. Brief Answers to the Big Questions. Unabridged. Random House Audio, 2018.
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