Zaraska, M., & Karkanis, A. (2020). Growing young: How friendship, optimism, and kindness can help you live to 100 (Unabridged.). Appetite by Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZaraska, Marta, और Athena Karkanis. Growing Young: How Friendship, Optimism, and Kindness Can Help You Live to 100. Unabridged. New York: Appetite by Random House, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रZaraska, Marta, और Athena Karkanis. Growing Young: How Friendship, Optimism, and Kindness Can Help You Live to 100. Unabridged. Appetite by Random House, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.