Cita APA (7a ed.)
Schiff, M. W., & Valdés, A. (1990). Poverty, food intake, and malnutrition: Implications for food security in developing countries. Wiley.
Cita Chicago Style (17a ed.)
Schiff, Maurice W., y Alberto Valdés. Poverty, Food Intake, and Malnutrition: Implications for Food Security in Developing Countries. Wiley, 1990.
Cita MLA (9a ed.)
Schiff, Maurice W., y Alberto Valdés. Poverty, Food Intake, and Malnutrition: Implications for Food Security in Developing Countries. Wiley, 1990.
Precaución: Estas citas no son 100% exactas.