APA (7 वां संस्करण) प्रशस्ति पत्र
Spasova, S., & et al. (2018). Challenges in long-term care in Europe. A study of national policies. European Commission European Social Policy Network.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Spasova, S., और et al. Challenges in Long-term Care in Europe. A Study of National Policies. Bruselas: European Commission European Social Policy Network, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Spasova, S., और et al. Challenges in Long-term Care in Europe. A Study of National Policies. European Commission European Social Policy Network, 2018.
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