Larson, E. A., Afolabi, A., Zheng, J., & Ojeda, A. S. (2022). Sterols and sterol ratios to trace fecal contamination. Environmental Science and Pollution Research, 29(35), 53395-53402. https://doi.org/10.1007/s11356-022-19611-2
Chicago-referens (17:e uppl.)Larson, Eleanore A., Ayomide Afolabi, Jingyi Zheng, och Ann Sullivan Ojeda. "Sterols and Sterol Ratios to Trace Fecal Contamination." Environmental Science and Pollution Research 29, no. 35 (2022): 53395-53402. https://doi.org/10.1007/s11356-022-19611-2.
MLA-referens (9:e uppl.)Larson, Eleanore A., et al. "Sterols and Sterol Ratios to Trace Fecal Contamination." Environmental Science and Pollution Research, vol. 29, no. 35, 2022, pp. 53395-53402, https://doi.org/10.1007/s11356-022-19611-2.