APA (7 वां संस्करण) प्रशस्ति पत्र

Harvard Business School Press. (2006). Managing Time. Harvard Business School Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Harvard Business School Press. Managing Time. Boston: Harvard Business School Press, 2006.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Harvard Business School Press. Managing Time. Harvard Business School Press, 2006.