Comer, J. M. (2019). The ruthless elimination of hurry (First Edition.). WaterBrook.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रComer, John Mark. The Ruthless Elimination of Hurry. First Edition. Colorado Springs: WaterBrook, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रComer, John Mark. The Ruthless Elimination of Hurry. First Edition. WaterBrook, 2019.
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