Headey, D. D., & Alderman, H. H. (2019). The Relative Caloric Prices of Healthy and Unhealthy Foods Differ Systematically across Income Levels and Continents. The Journal of nutrition, 149(11), 2020-2033. https://doi.org/10.1093/jn/nxz158
Chicago-Zitierstil (17. Ausg.)Headey, Derek D., und Harold H. Alderman. "The Relative Caloric Prices of Healthy and Unhealthy Foods Differ Systematically Across Income Levels and Continents." The Journal of Nutrition 149, no. 11 (2019): 2020-2033. https://doi.org/10.1093/jn/nxz158.
MLA-Zitierstil (9. Ausg.)Headey, Derek D., und Harold H. Alderman. "The Relative Caloric Prices of Healthy and Unhealthy Foods Differ Systematically Across Income Levels and Continents." The Journal of Nutrition, vol. 149, no. 11, 2019, pp. 2020-2033, https://doi.org/10.1093/jn/nxz158.