Cita APA (7th ed.)
Weber, M., & Hemmelskamp, J. (2005). Towards Environmental Innovation Systems. Springer Berlin Heidelberg. https://doi.org/10.1007/b138889
Cita Chicago (17th ed.)
Weber, Matthias, i Jens Hemmelskamp. Towards Environmental Innovation Systems. Berlin, Heidelberg: Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b138889.
Cita MLA (9th ed.)
Weber, Matthias, i Jens Hemmelskamp. Towards Environmental Innovation Systems. Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b138889.
Atenció: Aquestes cites poden no estar 100% correctes.