APA (7 वां संस्करण) प्रशस्ति पत्र

Burkeman, O. (2021). Four thousand weeks: Time management for mortals (First edition.). Farrar, Straus and Giroux.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Burkeman, Oliver. Four Thousand Weeks: Time Management for Mortals. First edition. New York: Farrar, Straus and Giroux, 2021.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Burkeman, Oliver. Four Thousand Weeks: Time Management for Mortals. First edition. Farrar, Straus and Giroux, 2021.

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