APA ציטוט

Herrera, G., & Mata Jiménez, L. (1988). AIDS and HIV infection in Costa Rica – a country in transition.

Citación estilo Chicago

Herrera, Gisela, y Leonardo Mata Jiménez. AIDS and HIV Infection in Costa Rica – a Country in Transition. 1988.

ציטוט MLA

Herrera, Gisela, y Leonardo Mata Jiménez. AIDS and HIV Infection in Costa Rica – a Country in Transition. 1988.