Dyfyniad APA
Piorr, A., & Mller, K. (2009). Rural Landscapes and Agricultural Policies in Europe. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-79470-7
Dyfyniad Arddull Chicago
Piorr, Annette, and Klaus Mller. Rural Landscapes and Agricultural Policies in Europe. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009. https://doi.org/10.1007/978-3-540-79470-7.
Dyfyniad MLA
Piorr, Annette, and Klaus Mller. Rural Landscapes and Agricultural Policies in Europe. Springer Berlin Heidelberg, 2009. https://doi.org/10.1007/978-3-540-79470-7.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.