APA citiranje

Johnson, A. C., & Williams, R. J. A model to estimate influent and effluent concentrations of estradiol, estrone, ethinylestradiol at sewage treatment works.

Trích dẫn kiểu Chicago

Johnson, Andrew C., và Richard J. Williams. A Model to Estimate Influent and Effluent Concentrations of Estradiol, Estrone, Ethinylestradiol At Sewage Treatment Works.

MLA citiranje

Johnson, Andrew C., và Richard J. Williams. A Model to Estimate Influent and Effluent Concentrations of Estradiol, Estrone, Ethinylestradiol At Sewage Treatment Works.