De Goede, M., Bosma, E., & Pallister-Wilkins, P. (2019). Secrecy and Methods in Security Research: A Guide to Qualitative Fieldwork. Taylor & Francis.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDe Goede, Marieke, Esmé Bosma, और Polly Pallister-Wilkins. Secrecy and Methods in Security Research: A Guide to Qualitative Fieldwork. Taylor & Francis, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDe Goede, Marieke, et al. Secrecy and Methods in Security Research: A Guide to Qualitative Fieldwork. Taylor & Francis, 2019.
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