SpringerLink (Online service), Giesy, J. P., & Solomon, K. R. (2014). Ecological Risk Assessment for Chlorpyrifos in Terrestrial and Aquatic Systems in the United States. Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-03865-0
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SpringerLink (Online service), John P. Giesy, و Keith R. Solomon. Ecological Risk Assessment for Chlorpyrifos in Terrestrial and Aquatic Systems in the United States. Cham: Springer International Publishing : Imprint: Springer, 2014. https://doi.org/10.1007/978-3-319-03865-0.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)SpringerLink (Online service), et al. Ecological Risk Assessment for Chlorpyrifos in Terrestrial and Aquatic Systems in the United States. Springer International Publishing : Imprint: Springer, 2014. https://doi.org/10.1007/978-3-319-03865-0.