Elizalde-Velázquez, G. A., & Gómez-Oliván, L. M. (2020). Occurrence, toxic effects and removal of metformin in the aquatic environments in the world: Recent trends and perspectives. The Science of the total environment, 702, 134924. https://doi.org/10.1016/j.scitotenv.2019.134924
Citácia podle Chicago (17th ed.)Elizalde-Velázquez, Gustavo Axel, a Leobardo Manuel Gómez-Oliván. "Occurrence, Toxic Effects and Removal of Metformin in the Aquatic Environments in the World: Recent Trends and Perspectives." The Science of the Total Environment 702 (2020): 134924. https://doi.org/10.1016/j.scitotenv.2019.134924.
Citácia podľa MLA (8th ed.)Elizalde-Velázquez, Gustavo Axel, a Leobardo Manuel Gómez-Oliván. "Occurrence, Toxic Effects and Removal of Metformin in the Aquatic Environments in the World: Recent Trends and Perspectives." The Science of the Total Environment, vol. 702, 2020, p. 134924, https://doi.org/10.1016/j.scitotenv.2019.134924.