@book { Particpiationinnursingpraxisandsciences,
    title = "Particpiation in nursing praxis and sciences",
    author = "Mareike {Hümmerich}",
    year = "2010",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640740994",
    url = "https://www.hausarbeiten.de/document/158186"
}