Beier, T., Opp, C., Hahn, J., & Zitzer, N. (2023). Sink and Source Functions for Metal(loid)s in Sediments and Soils of Two Water Reservoirs of the Ore Mountains, Saxony, Germany. Philipps-Universität Marburg. https://doi.org/10.3390/app12136354
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Beier, Thomas, Christian Opp, Jens Hahn, و Nina Zitzer. Sink and Source Functions for Metal(loid)s in Sediments and Soils of Two Water Reservoirs of the Ore Mountains, Saxony, Germany. Philipps-Universität Marburg, 2023. https://doi.org/10.3390/app12136354.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Beier, Thomas, et al. Sink and Source Functions for Metal(loid)s in Sediments and Soils of Two Water Reservoirs of the Ore Mountains, Saxony, Germany. Philipps-Universität Marburg, 2023. https://doi.org/10.3390/app12136354.