Mata Jiménez, L., Ramírez, G., & Quesada, J. (1995). HIV/AIDS in Costa Rica: Epidemiological and sociological features,1993.
Čikaški stil citiranjaMata Jiménez, Leonardo, Giselle Ramírez, i Jorge Quesada. HIV/AIDS in Costa Rica: Epidemiological and Sociological Features,1993. 1995.
MLA način citiranjaMata Jiménez, Leonardo, Giselle Ramírez, i Jorge Quesada. HIV/AIDS in Costa Rica: Epidemiological and Sociological Features,1993. 1995.
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