Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.