SpringerLink (Online service), Ignar, S., & Grygoruk, M. (2015). Wetlands and Water Framework Directive: Protection, Management and Climate Change. Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-13764-3
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SpringerLink (Online service), Stefan Ignar, و Mateusz Grygoruk. Wetlands and Water Framework Directive: Protection, Management and Climate Change. Cham: Springer International Publishing : Imprint: Springer, 2015. https://doi.org/10.1007/978-3-319-13764-3.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)SpringerLink (Online service), et al. Wetlands and Water Framework Directive: Protection, Management and Climate Change. Springer International Publishing : Imprint: Springer, 2015. https://doi.org/10.1007/978-3-319-13764-3.