Zick, C. D., & Stevens, R. B. (2010). Trends in Americans' food-related time use: 1975-2006. Public health nutrition, 13(7), 1064-1072. doi:10.1017/S1368980009992138
Cita Chicago Style (17a ed.)Zick, Cathleen D., y Robert Bocking Stevens. "Trends in Americans' Food-related Time Use: 1975-2006." Public Health Nutrition 13, no. 7 (2010): 1064-1072. https://doi.org/10.1017/S1368980009992138.
Cita MLA (9a ed.)Zick, Cathleen D., y Robert Bocking Stevens. "Trends in Americans' Food-related Time Use: 1975-2006." Public Health Nutrition, vol. 13, no. 7, 2010, pp. 1064-1072, https://doi.org/10.1017/S1368980009992138.
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