APA način citiranja

Aguilar Fernández, E., & Carballo Alfaro, A. M. (2012). Prevalence of hypercholesterolemia in elderly Costa Ricans.

Čikaški stil citiranja

Aguilar Fernández, Eduardo, i Ana Maricela Carballo Alfaro. Prevalence of Hypercholesterolemia in Elderly Costa Ricans. 2012.

MLA način citiranja

Aguilar Fernández, Eduardo, i Ana Maricela Carballo Alfaro. Prevalence of Hypercholesterolemia in Elderly Costa Ricans. 2012.