Rosales-Ayala, F., Rovira-Quezada, D., & Campos-Rodríguez, R. (2019). Quality of special wastewater La Libertad, El Salvador.
Čikaški stil citiranjaRosales-Ayala, Francisco, Dolores Rovira-Quezada, i Rooel Campos-Rodríguez. Quality of Special Wastewater La Libertad, El Salvador. 2019.
MLA način citiranjaRosales-Ayala, Francisco, Dolores Rovira-Quezada, i Rooel Campos-Rodríguez. Quality of Special Wastewater La Libertad, El Salvador. 2019.
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