APA (7 वां संस्करण) प्रशस्ति पत्र
Howard, A. (2015). Humanise: Why human-centred leadership is the key to the 21st century. Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Howard, Anthony. Humanise: Why Human-centred Leadership Is the Key to the 21st Century. Milton, Queensland: Wiley, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Howard, Anthony. Humanise: Why Human-centred Leadership Is the Key to the 21st Century. Wiley, 2015.
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