@book { LanguageCentreNeedsAnalysis,
    title = "Language Centre Needs Analysis",
    subtitle = "Defining Goals. Refining Programmes",
    author = "Solveig {Lüdtke} and Klaus {Schwienhorst}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1136062"
}