APA (7 वां संस्करण) प्रशस्ति पत्र
Callahan, D. (2003). What price better health?: Hazards of the research imperative. University of California Press ; Milbank Memorial Fund.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Callahan, Daniel. What Price Better Health?: Hazards of the Research Imperative. Berkeley : New York: University of California Press ; Milbank Memorial Fund, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Callahan, Daniel. What Price Better Health?: Hazards of the Research Imperative. University of California Press ; Milbank Memorial Fund, 2003.
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