Cita APA (7a ed.)

Mata, L., & Ramírez, G. Q. HIV AIDS in Costa Rica: Epidemiological and sociological features, 1993. UCR.

Cita Chicago Style (17a ed.)

Mata, Leonardo, y Giselle Quesada Ramírez. HIV AIDS in Costa Rica: Epidemiological and Sociological Features, 1993. Guadalupe: UCR.

Cita MLA (9a ed.)

Mata, Leonardo, y Giselle Quesada Ramírez. HIV AIDS in Costa Rica: Epidemiological and Sociological Features, 1993. UCR.