SpringerLink (Online service), Hughes, B., & Robson, F. (2017). Unconventional Warfare from Antiquity to the Present Day (1st ed. 2017.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-49526-2
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), Brian Hughes, और Fergus Robson. Unconventional Warfare from Antiquity to the Present Day. 1st ed. 2017. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2017. https://doi.org/10.1007/978-3-319-49526-2.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), et al. Unconventional Warfare from Antiquity to the Present Day. 1st ed. 2017. Springer International Publishing : Imprint: Palgrave Macmillan, 2017. https://doi.org/10.1007/978-3-319-49526-2.