@book { AmerikaGitarreandererWorteAmricaGuitarradeotrosverbos,
    title = "Amerika: Gitarre anderer Worte- América: Guitarra de otros verbos",
    author = "Erna {Pfeiffer}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02319-0",
    url = "https://www.peterlang.com/document/1047439"
}