APA način citiranja

Alvarado Batres, C. A., & Méndez Gutiérrez, L. E. (2020). Determination of the Impact Index of Covid19 in El Salvador through demographic, environmental and epidemiological relationship.

Čikaški stil citiranja

Alvarado Batres, César Armando, i Leonel Ernesto Méndez Gutiérrez. Determination of the Impact Index of Covid19 in El Salvador Through Demographic, Environmental and Epidemiological Relationship. 2020.

MLA način citiranja

Alvarado Batres, César Armando, i Leonel Ernesto Méndez Gutiérrez. Determination of the Impact Index of Covid19 in El Salvador Through Demographic, Environmental and Epidemiological Relationship. 2020.