Gonçalves, E. S., Rodrigues, S. V., & Silva-Filho, E. V. d. (2017). The use of caffeine as a chemical marker of domestic wastewater contamination in surface waters: Seasonal and spatial variations in Teresópolis, Brazil. Instituto de Pesquisas Ambientais em Bacias Hidrográficas (IPABHi).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gonçalves, Eline Simões, Silvana Vianna Rodrigues, و Emmanoel Vieira da Silva-Filho. The Use of Caffeine as a Chemical Marker of Domestic Wastewater Contamination in Surface Waters: Seasonal and Spatial Variations in Teresópolis, Brazil. Instituto de Pesquisas Ambientais em Bacias Hidrográficas (IPABHi), 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gonçalves, Eline Simões, et al. The Use of Caffeine as a Chemical Marker of Domestic Wastewater Contamination in Surface Waters: Seasonal and Spatial Variations in Teresópolis, Brazil. Instituto de Pesquisas Ambientais em Bacias Hidrográficas (IPABHi), 2017.