@book { TheUseofPopSongsintheEFLClassroom,
    title = "The Use of Pop Songs in the EFL Classroom",
    author = "Ornerová {Lenka}",
    year = "2011",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783842811980",
    url = "https://m.diplom.de/document/228406"
}