एपीए उद्धरण

Ignar, S., & Grygoruk, M. (2015). Wetlands and Water Framework Directive: Protection, Management and Climate Change. Springer.

शिकागो स्टाइल उद्धरण

Ignar, Stefan, और Mateusz Grygoruk. Wetlands and Water Framework Directive: Protection, Management and Climate Change. Springer, 2015.

एमएलए उद्धरण

Ignar, Stefan, और Mateusz Grygoruk. Wetlands and Water Framework Directive: Protection, Management and Climate Change. Springer, 2015.