Sasgen, P., & Thurston, C. (2017). Stalking the red bear: The true story of a u.s. cold war submarine's covert operations against the soviet union (Unabridged.). Tantor Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSasgen, Peter, और Charlie Thurston. Stalking the Red Bear: The True Story of a U.s. Cold War Submarine's Covert Operations Against the Soviet Union. Unabridged. Old Saybrook: Tantor Media, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSasgen, Peter, और Charlie Thurston. Stalking the Red Bear: The True Story of a U.s. Cold War Submarine's Covert Operations Against the Soviet Union. Unabridged. Tantor Media, 2017.
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