@book { CorporateSocialResponsibilityandCorporateCitizenshipBusinessconceptsforthefuture, title = "Corporate Social Responsibility and Corporate Citizenship - Business concepts for the future!?", author = "Michael {Baumgartner}", year = "2002", publisher = "Diplom.de", address = "Hamburg, Deutschland", doi = "10.3239/9783832451646", url = "https://m.diplom.de/document/220691" }