@book { SystemischeTherapiemitderinnerenFamilieLebenLernenBd321,
    title = "Systemische Therapie mit der inneren Familie (Leben Lernen, Bd. 321)",
    author = "Richard C. {Schwartz} and Martha {Sweezy} and Teresa {Junek}",
    year = "2021",
    publisher = "Klett-Cotta",
    address = "Stuttgart, Deutschland"
}