Royal, B. (2017). Power thinking (3rd impression.). Jaico Publishing, Mumbai.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoyal, Brandon. Power Thinking. 3rd impression. Jaico Publishing, Mumbai, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRoyal, Brandon. Power Thinking. 3rd impression. Jaico Publishing, Mumbai, 2017.
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