Cita APA (7a ed.)

Campbell, J. Y., & Lettau, M. (1999). Dispersion and volatility in stock returns: An empirical investigation. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Campbell, John Y., y Martin Lettau. Dispersion and Volatility in Stock Returns: An Empirical Investigation. Cambridge, MA: National Bureau of Economic Research, 1999.

Cita MLA (9a ed.)

Campbell, John Y., y Martin Lettau. Dispersion and Volatility in Stock Returns: An Empirical Investigation. National Bureau of Economic Research, 1999.