@book { BurnoutbeiPdagogenUrsachenundPrvention,
    title = "Burnout bei Pädagogen. Ursachen und Prävention",
    author = "Stephan {Polowinski}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640376575",
    url = "https://www.hausarbeiten.de/document/131978"
}