Cita APA

Safdie, M., Campirano, F., Campos, I., Barquera, S., Rivera, J. A., & Flores, M. (2003). Energy and nutrient intake in preschool and school age Mexican children: National Nutrition Survey 1999.

Citación estilo Chicago

Safdie, Margarita, Fabricio Campirano, Ismael Campos, Simón Barquera, Juan A. Rivera, y Mario Flores. Energy and Nutrient Intake in Preschool and School Age Mexican Children: National Nutrition Survey 1999. 2003.

Cita MLA

Safdie, Margarita, et al. Energy and Nutrient Intake in Preschool and School Age Mexican Children: National Nutrition Survey 1999. 2003.