Schwarzenegger, A. (2023). Be useful: Seven tools for life (First large print edition.). Random House Large Print.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchwarzenegger, Arnold. Be Useful: Seven Tools for Life. First large print edition. New York: Random House Large Print, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchwarzenegger, Arnold. Be Useful: Seven Tools for Life. First large print edition. Random House Large Print, 2023.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.