@book { MiteinanderBeziehungenfhren,
    title = "Miteinander Beziehungen führen",
    author = "Joachim {Wald}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656343974",
    url = "https://www.hausarbeiten.de/document/206519"
}