@book { TheSoundofaCityAStudyofthePhenomenon,
    title = "The Sound of a City: A Study of the Phenomenon",
    author = "Maciej {Smółka}",
    year = "2023",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b20776",
    url = "https://www.peterlang.com/document/1369553"
}