@book { BusinessResearchMethodsImpactofthesharingeconomyonhotelsinEdinburgh,
    title = "Business Research Methods. Impact of the sharing economy on hotels in Edinburgh",
    author = "Marcel {Strangmueller}",
    year = "2018",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/417200"
}