APA način citiranja

Carmona-Valdés, S. E. (2015). Factors Affecting the Health Condition of the Elderly Living in Poverty in Nuevo León, Mexico.

Čikaški stil citiranja

Carmona-Valdés, Sandra Emma. Factors Affecting the Health Condition of the Elderly Living in Poverty in Nuevo León, Mexico. 2015.

MLA način citiranja

Carmona-Valdés, Sandra Emma. Factors Affecting the Health Condition of the Elderly Living in Poverty in Nuevo León, Mexico. 2015.