APA (7 वां संस्करण) प्रशस्ति पत्र
Backes, G. M., Lasch, V., & Reimann, K. (2006). Gender, Health and Ageing: European Perspectives on Life Course, Health Issues and Social Challenges. VS Verlag fr Sozialwissenschaften. https://doi.org/10.1007/978-3-531-90355-2
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Backes, Gertrud M., Vera Lasch, और Katja Reimann. Gender, Health and Ageing: European Perspectives on Life Course, Health Issues and Social Challenges. Wiesbaden: VS Verlag fr Sozialwissenschaften, 2006. https://doi.org/10.1007/978-3-531-90355-2.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Backes, Gertrud M., et al. Gender, Health and Ageing: European Perspectives on Life Course, Health Issues and Social Challenges. VS Verlag fr Sozialwissenschaften, 2006. https://doi.org/10.1007/978-3-531-90355-2.
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