APA引文

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.

MLA引文

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

警告：这些引文格式不一定是100％准确.