APA citiranje

De los Santos, P. V., & Carmona Valdés, S. E. (2017). Prevalence of depression in elderly men and women in Mexico and risk factors.

Citación estilo Chicago

De los Santos, Perla Vanessa, y Sandra Emma Carmona Valdés. Prevalence of Depression in Elderly Men and Women in Mexico and Risk Factors. 2017.

MLA citiranje

De los Santos, Perla Vanessa, y Sandra Emma Carmona Valdés. Prevalence of Depression in Elderly Men and Women in Mexico and Risk Factors. 2017.