@book { EntwicklungeinesAnforderungsprofilsfrdasTrainingspersonalineinemFitnessStudio,
    title = "Entwicklung eines Anforderungsprofils für das Trainingspersonal in einem Fitness-Studio",
    author = "Uta {Weidlich-Wichmann}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656035534",
    url = "https://www.hausarbeiten.de/document/179634"
}