APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Duyvendak, J. W., Knijn, T., & Kremer, M. (2006). Policy, people, and the new professional: De-professionalisation and re-professionalisation in care and welfare. Amsterdam University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Jan Willem Duyvendak, Trudie Knijn, और Monique Kremer. Policy, People, and the New Professional: De-professionalisation and Re-professionalisation in Care and Welfare. [Amsterdam]: Amsterdam University Press, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Policy, People, and the New Professional: De-professionalisation and Re-professionalisation in Care and Welfare. Amsterdam University Press, 2006.
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