Phillips, R., & Wilson, G. K. (2010). A captain's duty: Somali pirates, navy seals, and dangerous days at sea (Unabridged.). Tantor Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhillips, Richard, और George K. Wilson. A Captain's Duty: Somali Pirates, Navy Seals, and Dangerous Days at Sea. Unabridged. Old Saybrook: Tantor Media, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPhillips, Richard, और George K. Wilson. A Captain's Duty: Somali Pirates, Navy Seals, and Dangerous Days at Sea. Unabridged. Tantor Media, 2010.
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