Ammermüller, B. (2011). Assessing cost recovery: A new comparative framework in line with WFD Article 9. Peter Lang.
Lua i Stíl Chicago (17ú heag.)Ammermüller, Britta. Assessing Cost Recovery: A New Comparative Framework in Line with WFD Article 9. Frankfurt am Main: Peter Lang, 2011.
Lua MLA (9ú heag.)Ammermüller, Britta. Assessing Cost Recovery: A New Comparative Framework in Line with WFD Article 9. Peter Lang, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.