Montgomery, M. R. (1996). Learning and lags in mortality perceptions. The Population Council.
Cita Chicago (17th ed.)Montgomery, Mark R. Learning and Lags in Mortality Perceptions. New York: The Population Council, 1996.
Cita MLA (9th ed.)Montgomery, Mark R. Learning and Lags in Mortality Perceptions. The Population Council, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.