Pearce, J. (2015). The doublecross: (and other skills I learned as a superspy). Bloomsbury.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPearce, Jackson. The Doublecross: (and Other Skills I Learned as a Superspy). New York: Bloomsbury, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPearce, Jackson. The Doublecross: (and Other Skills I Learned as a Superspy). Bloomsbury, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.