APA (7e ed.) Bronvermelding

Sabater, S., Ginebreda, A., & Barcel, D. (2012). The Llobregat: The Story of a Polluted Mediterranean River. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-30939-7

Chicago (17e ed.) Bronvermelding

Sabater, Sergi, Antoni Ginebreda, en Dami Barcel. The Llobregat: The Story of a Polluted Mediterranean River. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012. https://doi.org/10.1007/978-3-642-30939-7.

MLA (9e ed.) Bronvermelding

Sabater, Sergi, et al. The Llobregat: The Story of a Polluted Mediterranean River. Springer Berlin Heidelberg, 2012. https://doi.org/10.1007/978-3-642-30939-7.