APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Hewitt, M. E., & Petitti, D. B. (2001). Interpreting the volume-outcome relationship in the context of cancer care. National Academy Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Maria Elizabeth Hewitt, और Diana B. Petitti. Interpreting the Volume-outcome Relationship in the Context of Cancer Care. Washington, DC: National Academy Press, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Interpreting the Volume-outcome Relationship in the Context of Cancer Care. National Academy Press, 2001.
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