Cita APA (7th ed.)

Hurd, M. D., & McGarry, K. (1997). The predictive validity of subjective probabilities of survival. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Hurd, Michael D., i Kathleen McGarry. The Predictive Validity of Subjective Probabilities of Survival. Cambridge: National Bureau of Economic Research, 1997.

Cita MLA (9th ed.)

Hurd, Michael D., i Kathleen McGarry. The Predictive Validity of Subjective Probabilities of Survival. National Bureau of Economic Research, 1997.