@book { TechnologicalPedagogicalContentKnowledgeimInformatikunterricht,
    title = "Technological Pedagogical Content Knowledge im Informatikunterricht",
    author = "Mehmet {Coban}",
    year = "2015",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/298009"
}