APA引文

Hammitt, J. K. (2020). Valuing mortality risk in the time of COVID-19. J Risk Uncertain.

Citação norma Chicago

Hammitt, James K. "Valuing Mortality Risk in the Time of COVID-19." J Risk Uncertain 2020.

MLA引文

Hammitt, James K. "Valuing Mortality Risk in the Time of COVID-19." J Risk Uncertain 2020.

警告：這些引文格式不一定是100％准確.