Goleman, D. (2014). Focus: The hidden driver of excellence. Bloomsbury Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoleman, Daniel. Focus: The Hidden Driver of Excellence. London: Bloomsbury Publishing, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGoleman, Daniel. Focus: The Hidden Driver of Excellence. Bloomsbury Publishing, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.