APA (7 वां संस्करण) प्रशस्ति पत्र
Porter, M. E., & Guth, C. (2012). Redefining German Health Care: Moving to a Value-Based System. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-10826-6
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Porter, Michael E., और Clemens Guth. Redefining German Health Care: Moving to a Value-Based System. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012. https://doi.org/10.1007/978-3-642-10826-6.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Porter, Michael E., और Clemens Guth. Redefining German Health Care: Moving to a Value-Based System. Springer Berlin Heidelberg, 2012. https://doi.org/10.1007/978-3-642-10826-6.
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