Haddon, W. (1964). Accident research: Methods and approaches. Harper & Row.
Cita Chicago (17th ed.)Haddon, William. Accident Research: Methods and Approaches. New York: Harper & Row, 1964.
Cita MLA (8th ed.)Haddon, William. Accident Research: Methods and Approaches. Harper & Row, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.