@book { WorkLifeBalanceEineempirischeUntersuchungunterArbeitnehmern,
    title = "Work-Life-Balance: Eine empirische Untersuchung unter Arbeitnehmern",
    author = "Claudius {Eßmann}",
    year = "2015",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/297319"
}