APA
                    Ekowati, . (2019). Protection of Public Health from Microbial and Chemical Hazards in Swimming Pool Environments. London: T&F.
                
                    Chicago
                    Ekowati, . 2019. Protection of Public Health from Microbial and Chemical Hazards in Swimming Pool Environments. London: T&F.
                
                    Harvard
                    Ekowati, . (2019). Protection of Public Health from Microbial and Chemical Hazards in Swimming Pool Environments. London: T&F.
                
                    MLA
                    Ekowati, . Protection of Public Health from Microbial and Chemical Hazards in Swimming Pool Environments. London: T&F. 2019.