APA-viite

Williams, C., Gilbert, B. J., Zeltner, T., Watkins, J., Atun, R., & Maruthappu, M. (2016). Effects of economic crises on population health outcomes in Latin America, 1981–2010: An ecological study. BMJ Open.

Chicago-tyylinen lähdeviittaus

Williams, Callum, Barnabas James Gilbert, Thomas Zeltner, Johnathan Watkins, Rifat Atun, ja Mahiben Maruthappu. "Effects of Economic Crises On Population Health Outcomes in Latin America, 1981–2010: An Ecological Study." BMJ Open 2016.

MLA-viite

Williams, Callum, et al. "Effects of Economic Crises On Population Health Outcomes in Latin America, 1981–2010: An Ecological Study." BMJ Open 2016.

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