Penn, K. (2021). You can't be serious (Unabridged.). Simon & Schuster Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPenn, Kal. You Can't Be Serious. Unabridged. New York: Simon & Schuster Audio, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPenn, Kal. You Can't Be Serious. Unabridged. Simon & Schuster Audio, 2021.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.