@book { PluralisierungfamilialerLebensformen,
    title = "Pluralisierung familialer Lebensformen?",
    author = "Tim {Schröder}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640852161",
    url = "https://www.hausarbeiten.de/document/168255"
}