APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Wold, B., & Samdal, O. (2012). An ecological perspective on health promotion: Systems, settings and social processes. Bentham Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Bente Wold, और Oddrun Samdal. An Ecological Perspective on Health Promotion: Systems, Settings and Social Processes. Dubai, United Arab Emirates: Bentham Books, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. An Ecological Perspective on Health Promotion: Systems, Settings and Social Processes. Bentham Books, 2012.
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