González, P., Sánches, A., Rivera, P., Hemández, F., & Jiménez Sánchez, C. (1997). Rotavirus and coronavirus outbreak: Etiology of annual diarrhea in Costa Rican children.
Čikaški stil citiranjaGonzález, Paulina, Abelino Sánches, Patricia Rivera, Francisco Hemández, i Carlos Jiménez Sánchez. Rotavirus and Coronavirus Outbreak: Etiology of Annual Diarrhea in Costa Rican Children. 1997.
MLA način citiranjaGonzález, Paulina, et al. Rotavirus and Coronavirus Outbreak: Etiology of Annual Diarrhea in Costa Rican Children. 1997.
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