Courtley, C., & Bray, R. C. (2014). Seal survival guide: A navy seal's secrets to surviving any disaster (Unabridged.). Tantor Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCourtley, Cade, और R. C. Bray. Seal Survival Guide: A Navy Seal's Secrets to Surviving Any Disaster. Unabridged. Old Saybrook: Tantor Media, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCourtley, Cade, और R. C. Bray. Seal Survival Guide: A Navy Seal's Secrets to Surviving Any Disaster. Unabridged. Tantor Media, 2014.
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