APA (7 वां संस्करण) प्रशस्ति पत्र
Powers, M. R. (2012). Acts of god and man: Ruminations on risk and insurance. Columbia Business School Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Powers, Michael R. Acts of God and Man: Ruminations on Risk and Insurance. New York: Columbia Business School Pub., 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Powers, Michael R. Acts of God and Man: Ruminations on Risk and Insurance. Columbia Business School Pub., 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.