APA-viite

Booth, B. J., Ward, M. H., Turyk, M. E., & Stayner, L. T. (2015). Agricultural crop density and risk of childhood cancer in the midwestern United States: An ecologic study. Environ Health.

Chicago-tyylinen lähdeviittaus

Booth, Benjamin J., Mary H. Ward, Mary E. Turyk, ja Leslie T. Stayner. "Agricultural Crop Density and Risk of Childhood Cancer in the Midwestern United States: An Ecologic Study." Environ Health 2015.

MLA-viite

Booth, Benjamin J., Mary H. Ward, Mary E. Turyk, ja Leslie T. Stayner. "Agricultural Crop Density and Risk of Childhood Cancer in the Midwestern United States: An Ecologic Study." Environ Health 2015.

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