Cita APA (7a ed.)
Headey, D. D., & Alderman, H. (2019). The relative caloric prices of healthy and unhealthy foods differ systematically across income levels and continents. American Society for Nutrition.
Cita Chicago Style (17a ed.)
Headey, Derek D., y Harold Alderman. The Relative Caloric Prices of Healthy and Unhealthy Foods Differ Systematically Across Income Levels and Continents. American Society for Nutrition, 2019.
Cita MLA (9a ed.)
Headey, Derek D., y Harold Alderman. The Relative Caloric Prices of Healthy and Unhealthy Foods Differ Systematically Across Income Levels and Continents. American Society for Nutrition, 2019.
Precaución: Estas citas no son 100% exactas.