Ignar, S., & Grygoruk, M. (2015). Wetlands and Water Framework Directive: Protection, Management and Climate Change. Springer.
استشهاد بنمط شيكاغوIgnar, Stefan, و Mateusz Grygoruk. Wetlands and Water Framework Directive: Protection, Management and Climate Change. Springer, 2015.
MLA استشهادIgnar, Stefan, و Mateusz Grygoruk. Wetlands and Water Framework Directive: Protection, Management and Climate Change. Springer, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.