Cita APA (7a ed.)
Chang, S., Kan, K., & Zhang, X. (2020). Too many men, too short lives: The effect of the male-biased sex ratio on mortality. Institute of Labor Economics.
Cita Chicago Style (17a ed.)
Chang, Simon, Kamhon Kan, y Xiaobo Zhang. Too Many Men, Too Short Lives: The Effect of the Male-biased Sex Ratio on Mortality. Institute of Labor Economics, 2020.
Cita MLA (9a ed.)
Chang, Simon, et al. Too Many Men, Too Short Lives: The Effect of the Male-biased Sex Ratio on Mortality. Institute of Labor Economics, 2020.
Precaución: Estas citas no son 100% exactas.