APA-viite (7. p.)
Knoepfel, P. (2007). Environmental Policy Analyses: Learning from the Past for the Future - 25 Years of Research. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-73149-8
Chicago-viite (17. p.)
Knoepfel, Peter. Environmental Policy Analyses: Learning from the Past for the Future - 25 Years of Research. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007. https://doi.org/10.1007/978-3-540-73149-8.
MLA-viite (9. p.)
Knoepfel, Peter. Environmental Policy Analyses: Learning from the Past for the Future - 25 Years of Research. Springer Berlin Heidelberg, 2007. https://doi.org/10.1007/978-3-540-73149-8.
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