Dannenberg, M. (2003). Professionelle Internetrecherche. BusinessVillage.
Chicago Style (17th ed.) CitationDannenberg, Marius. Professionelle Internetrecherche. Göttingen: BusinessVillage, 2003.
MLA (9th ed.) CitationDannenberg, Marius. Professionelle Internetrecherche. BusinessVillage, 2003.
Warning: These citations may not always be 100% accurate.