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MLA

National Institutes of Health (U.S.). "¿tiene Un Peso Saludable?." , online. Print

APA

National Institutes of Health (U.S.), N. Institutes of Health (U.S.). (0000). ¿Tiene un peso saludable?.

Chicago

National Institutes of Health (U.S.) "¿Tiene un peso saludable?" (2007): online.