Haddon, W. (1964). Accident research: Methods and approaches. Harper & Row.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHaddon, William. Accident Research: Methods and Approaches. New York: Harper & Row, 1964.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHaddon, William. Accident Research: Methods and Approaches. Harper & Row, 1964.
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